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 5915-01-478-6540
NSN 6105-01-513-8088
NSN 5960-01-229-6324
NSN 5920-00-888-7185
NSN 2925-01-656-8217
NSN 5855-01-641-8826
NSN 6650-01-254-4288
NSN 5965-01-071-3704
NSN 6610-00-901-5137
NSN 5950-01-017-3044
NSN 6645-01-609-6255
NSN 6145-00-596-8447