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 6645-01-406-0688
NSN 5910-01-231-9628
NSN 5999-01-330-1143
NSN 6610-00-993-8276
NSN 5910-01-502-9833
NSN 5855-01-436-7621
NSN 6650-01-167-5604
NSN 6145-00-705-6686
NSN 5990-01-386-3040
NSN 5905-01-328-2032
NSN 6620-00-578-5851
NSN 5895-01-031-3036