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 5920-00-269-6178
NSN 2925-00-502-3768
NSN 5999-01-422-0240
NSN 5965-01-659-8248
NSN 6145-00-928-2704
NSN 5855-01-188-4049
NSN 6645-01-051-1453
NSN 5996-01-118-5320
NSN 5855-01-501-5683
NSN 6240-01-130-1505
NSN 5905-00-805-0235
NSN 6110-00-140-4180