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.
NSN 5920-01-293-4130
NSN 6110-01-441-8266
NSN 6650-01-429-9242
NSN 6110-00-703-4442
NSN 5910-00-736-2601
NSN 6110-01-248-4197
NSN 5835-01-560-3486
NSN 6150-00-636-0923
NSN 5996-01-323-6008
NSN 6130-01-353-6614
NSN 4140-01-004-9177
NSN 5910-01-607-6699