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 6130-01-263-7321
NSN 6645-01-500-5611
NSN 5920-01-634-0250
NSN 5915-01-410-7741
NSN 5950-00-800-0372
NSN 5960-01-137-9316
NSN 6610-00-894-2143
NSN 6240-00-498-5971
NSN 5855-00-058-1293
NSN 5855-01-391-3819
NSN 6145-01-495-0059
NSN 2925-01-618-5706