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 2925-01-073-8223
NSN 6145-01-192-5227
NSN 5998-00-417-1010
NSN 5905-01-112-8460
NSN 5920-01-258-6360
NSN 5965-00-985-9157
NSN 5945-00-182-7384
NSN 5905-01-126-4696
NSN 6685-01-437-9553
NSN 5930-01-527-2951
NSN 6110-00-583-3911
NSN 6610-01-457-1974