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 5999-01-068-6452
NSN 5915-01-304-1239
NSN 6145-01-357-7853
NSN 5915-00-851-0653
NSN 6220-01-407-8403
NSN 5920-00-803-3290
NSN 6130-01-152-4573
NSN 6620-01-026-3546
NSN 6645-01-119-3496
NSN 6610-01-433-2219
NSN 5950-01-475-9137
NSN 6645-01-167-5814