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 5855-01-191-3404
NSN 5996-00-988-3887
NSN 5985-00-650-0504
NSN 5999-00-367-3738
NSN 5920-00-009-1647
NSN 6135-01-444-6824
NSN 5930-00-541-8594
NSN 5930-01-384-2820
NSN 6610-01-152-2821
NSN 5999-00-252-6357
NSN 6150-00-661-0184
NSN 7035-00-205-8739