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 5920-00-339-0338
NSN 5990-00-409-3594
NSN 6105-01-052-2850
NSN 5855-00-943-3894
NSN 5990-01-188-7309
NSN 5855-01-013-6864
NSN 5975-00-894-9639
NSN 5950-01-162-8470
NSN 2925-00-889-8004
NSN 5925-00-290-4451
NSN 5925-01-541-2363
NSN 5905-00-839-2525