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 5915-00-075-7318
NSN 5905-01-301-1954
NSN 5930-01-334-6407
NSN 5999-00-517-4455
NSN 5920-00-723-4554
NSN 5910-01-403-2812
NSN 5915-01-057-1882
NSN 6645-01-578-6309
NSN 5950-01-328-8983
NSN 5915-00-518-1644
NSN 6110-00-731-9754
NSN 6645-00-720-3953