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 6685-00-726-6812
NSN 5965-00-671-4119
NSN 5905-01-122-8037
NSN 5915-00-997-8360
NSN 6220-01-109-7379
NSN 5930-01-322-8220
NSN 5915-01-570-6771
NSN 6620-01-606-2002
NSN 5905-01-407-1050
NSN 7035-01-565-7679
NSN 2925-01-511-2667
NSN 6685-00-253-9997