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 6645-01-495-0939
NSN 6645-00-226-2270
NSN 6240-01-079-6622
NSN 5996-01-354-2833
NSN 5905-01-576-1661
NSN 5895-00-068-9732
NSN 6150-00-269-2211
NSN 5835-00-973-6828
NSN 5835-01-381-2683
NSN 5965-01-375-1317
NSN 6105-00-674-5690
NSN 5990-01-027-5433