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 6620-01-625-2855
NSN 5999-01-407-1087
NSN 4140-00-846-4786
NSN 5905-01-252-0384
NSN 2925-01-460-1601
NSN 2925-00-925-0545
NSN 6240-00-113-1912
NSN 5835-01-424-0054
NSN 5950-00-243-8275
NSN 5990-01-534-8609
NSN 5920-00-351-8428
NSN 5960-01-239-4314