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 6610-01-633-8931
NSN 5950-00-958-7901
NSN 2925-01-525-8212
NSN 5835-01-424-4577
NSN 5960-00-005-2424
NSN 5905-00-409-5727
NSN 6685-01-515-8295
NSN 6650-00-171-4175
NSN 6645-00-641-3202
NSN 6610-01-534-6377
NSN 6105-01-502-4238
NSN 6610-01-381-3181