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 5985-01-365-9296
NSN 5910-01-343-6837
NSN 6150-00-173-3964
NSN 5985-01-434-6889
NSN 6220-00-222-5663
NSN 5998-01-578-6316
NSN 5855-01-027-1571
NSN 6610-01-317-4859
NSN 6130-00-109-9091
NSN 5855-01-351-8909
NSN 5920-01-537-5454
NSN 6150-00-596-9882