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 6610-01-614-0827
NSN 4140-01-343-7302
NSN 5935-01-234-3280
NSN 5895-01-520-4596
NSN 6220-00-217-7054
NSN 6645-00-911-2999
NSN 5905-00-526-9582
NSN 5895-00-133-7653
NSN 6135-01-498-1498
NSN 6145-00-913-0037
NSN 5950-01-082-2670
NSN 6650-01-512-1930