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 5910-00-432-3217
NSN 4140-01-371-1565
NSN 5960-01-599-9821
NSN 5930-00-925-6645
NSN 7035-00-421-8710
NSN 5965-00-680-9749
NSN 5920-01-644-9694
NSN 5999-00-201-0301
NSN 5975-01-313-9812
NSN 6650-01-206-3584
NSN 5905-01-480-9151
NSN 6620-01-535-6925