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 5835-00-198-4936
NSN 2925-00-928-5931
NSN 6110-00-752-2757
NSN 6145-00-948-4135
NSN 5985-01-282-2491
NSN 5990-00-068-4324
NSN 6135-01-597-1901
NSN 5960-01-560-1958
NSN 5975-01-111-0130
NSN 5996-01-543-0765
NSN 5960-01-189-1644
NSN 6135-00-145-8884