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 5945-01-481-3701
NSN 5935-01-644-0950
NSN 5835-01-588-6533
NSN 5935-01-653-4005
NSN 5915-01-238-0049
NSN 5855-01-325-9507
NSN 5975-00-912-7977
NSN 6150-01-136-7658
NSN 5998-00-170-6756
NSN 6645-01-116-2037
NSN 6650-01-382-0234
NSN 2925-00-215-4954