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 5930-01-279-6511
NSN 6320-00-295-2854
NSN 6620-00-057-2764
NSN 5999-01-598-4857
NSN 5920-01-578-7055
NSN 6130-01-200-3600
NSN 2925-00-021-9580
NSN 5999-01-515-8081
NSN 6610-01-207-0045
NSN 5895-00-546-3814
NSN 5975-01-337-0638
NSN 6650-00-641-3556