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 5999-00-839-3341
NSN 6645-01-121-0530
NSN 5920-00-509-5073
NSN 5925-01-514-7048
NSN 7035-01-472-1999
NSN 6130-01-520-3987
NSN 4140-01-430-9530
NSN 5935-00-112-5194
NSN 5945-00-950-6044
NSN 5910-01-101-0186
NSN 5990-01-231-9608
NSN 6645-00-960-6594