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 6620-01-406-6840
NSN 4140-01-295-4800
NSN 6645-00-181-1877
NSN 5835-01-595-4099
NSN 6130-01-399-0126
NSN 6610-01-556-2353
NSN 6320-01-371-3047
NSN 7035-00-064-7008
NSN 5910-01-366-1625
NSN 6610-00-456-0485
NSN 5835-01-061-1647
NSN 5985-00-966-6338