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 6320-00-731-6134
NSN 5985-01-424-0573
NSN 5996-01-167-8914
NSN 5965-01-040-9814
NSN 5920-00-805-7132
NSN 6610-00-751-7916
NSN 6620-01-158-7309
NSN 5910-01-122-1498
NSN 6220-01-520-6281
NSN 6650-01-030-5545
NSN 5999-01-324-8694
NSN 5975-01-548-9492