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 6610-00-550-6913
NSN 6145-01-475-0641
NSN 6620-01-608-8548
NSN 6610-01-378-2789
NSN 5999-01-441-8136
NSN 6645-00-011-9968
NSN 5985-00-993-5275
NSN 5920-01-311-9812
NSN 5990-01-557-4793
NSN 5985-00-151-4538
NSN 5950-00-195-5604
NSN 6105-00-563-0494