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 6110-00-999-8909
NSN 5945-01-113-7250
NSN 5905-00-264-6385
NSN 5855-00-160-2286
NSN 6130-01-535-0077
NSN 5990-00-226-1152
NSN 6320-00-213-0477
NSN 6685-01-644-4419
NSN 6130-01-229-2473
NSN 6685-01-313-1886
NSN 2925-00-816-8765
NSN 6685-01-472-2932