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 6610-00-911-2581
NSN 6220-01-147-5320
NSN 6220-00-629-9271
NSN 5998-00-804-7822
NSN 4140-01-089-0465
NSN 5965-01-196-7760
NSN 5855-00-361-0167
NSN 6105-01-008-2296
NSN 5835-00-537-7780
NSN 7035-01-606-9692
NSN 5965-00-815-2525
NSN 5930-01-107-1827