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 5935-00-542-2265
NSN 6645-01-412-4233
NSN 5950-01-275-5898
NSN 5945-01-515-3994
NSN 6130-01-181-5475
NSN 4140-01-554-4353
NSN 5965-01-579-6854
NSN 5960-01-333-8428
NSN 5965-01-278-8218
NSN 6130-01-227-5538
NSN 7035-01-633-8861
NSN 4140-01-058-6602