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 5985-00-708-2193
NSN 6685-01-181-4527
NSN 5950-01-546-2363
NSN 6110-00-956-7472
NSN 5910-01-034-6632
NSN 5855-01-598-4415
NSN 6645-01-056-5291
NSN 6320-01-564-0893
NSN 5999-00-899-4809
NSN 5895-00-503-1720
NSN 5905-00-081-8817
NSN 5999-01-414-8613