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 6620-01-527-8400
NSN 6650-00-601-8944
NSN 5855-00-466-2309
NSN 5855-01-550-5219
NSN 5999-00-968-7180
NSN 5925-00-446-2464
NSN 6240-01-435-6019
NSN 6685-00-753-2896
NSN 6610-01-176-3539
NSN 5990-01-606-1873
NSN 6135-01-310-9866
NSN 6130-01-082-9945