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 6685-01-071-0211
NSN 5960-01-462-1864
NSN 5960-01-547-6699
NSN 6610-01-568-7611
NSN 6130-01-299-2707
NSN 5855-01-131-9336
NSN 5945-01-167-9881
NSN 5905-01-629-4019
NSN 6650-01-070-8131
NSN 5950-01-659-9470
NSN 5960-01-632-6576
NSN 5930-01-461-2229