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 5920-00-938-6355
NSN 6130-00-976-5217
NSN 5985-01-451-7424
NSN 5945-00-994-7790
NSN 5998-01-418-8674
NSN 5925-00-445-6978
NSN 6645-01-442-6476
NSN 5945-00-225-1990
NSN 5990-01-487-0871
NSN 5975-00-393-2097
NSN 5855-01-455-3317
NSN 5930-01-322-5877