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 6220-01-098-8171
NSN 6610-00-928-5104
NSN 5950-01-011-7529
NSN 6610-01-545-0766
NSN 6650-01-454-5175
NSN 5975-00-220-5843
NSN 6610-01-192-6478
NSN 6610-00-731-9532
NSN 6610-01-392-9620
NSN 6145-00-078-9917
NSN 5925-01-036-3982
NSN 5920-01-382-5323