No other part numbers with same form, fit, and function found.
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-00-720-4993
NSN 6150-01-587-3389
NSN 4140-00-229-0915
NSN 5930-00-443-0586
NSN 6135-01-278-9717
NSN 6685-00-252-0689
NSN 5930-01-630-1583
NSN 5915-01-077-4213
NSN 6645-00-065-7286
NSN 6130-00-065-7006
NSN 2925-00-118-4887
NSN 5905-00-396-3047