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 5996-00-636-4849
NSN 5905-00-450-5388
NSN 2925-00-408-9829
NSN 5935-00-802-0517
NSN 6130-01-157-9088
NSN 6320-00-937-5625
NSN 5905-00-240-5640
NSN 5835-01-297-1909
NSN 6645-01-064-3711
NSN 2925-00-580-4931
NSN 6135-01-468-6491
NSN 6135-00-269-5843