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 2925-01-444-2061
NSN 6130-01-661-2120
NSN 5975-01-478-8685
NSN 5945-01-040-1655
NSN 6610-01-483-5258
NSN 6320-01-064-0372
NSN 2925-01-574-0273
NSN 5965-01-466-1154
NSN 5920-00-170-3576
NSN 6645-01-023-2180
NSN 6220-01-189-7039
NSN 4140-00-753-6888