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 4140-01-150-3241
NSN 6685-00-634-9964
NSN 5950-00-688-9843
NSN 5835-01-077-6278
NSN 5925-01-152-4955
NSN 6135-00-269-5843
NSN 5895-01-504-5864
NSN 5985-01-243-4085
NSN 5999-01-050-1196
NSN 6110-00-858-1948
NSN 5920-00-956-2279
NSN 5835-01-515-6537