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 4140-00-983-8048
NSN 4140-01-055-6355
NSN 5999-00-584-4577
NSN 6135-01-270-8601
NSN 6650-01-633-0002
NSN 5935-00-394-9903
NSN 6150-01-204-9679
NSN 6645-00-121-7566
NSN 6645-01-311-3324
NSN 5985-01-319-3109
NSN 5950-00-258-0220
NSN 5910-01-441-9868