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 5999-00-450-7279
NSN 7035-00-541-8516
NSN 6645-01-305-7790
NSN 6240-00-793-1807
NSN 6135-01-444-6824
NSN 4140-01-219-3096
NSN 6150-01-131-8821
NSN 5999-01-397-6082
NSN 2925-01-072-6709
NSN 6135-00-702-2772
NSN 6145-01-515-9871
NSN 6220-00-528-7752