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 6145-01-424-4915
NSN 6620-01-607-5434
NSN 6685-01-242-6695
NSN 5925-00-531-9547
NSN 4140-01-310-3330
NSN 6110-00-875-4277
NSN 6610-01-591-4374
NSN 6240-01-381-1072
NSN 6650-01-349-3503
NSN 6685-01-487-4599
NSN 5990-00-170-4239
NSN 6610-01-426-5090