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 5999-01-073-0657
NSN 6240-00-275-1950
NSN 5998-01-166-8097
NSN 5935-00-997-5362
NSN 5950-01-194-4261
NSN 5930-01-501-6973
NSN 6105-01-641-9590
NSN 5985-01-438-0636
NSN 5910-01-066-5459
NSN 5935-01-535-7147
NSN 6620-00-827-1611
NSN 6650-01-502-1874