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 5998-01-484-0507
NSN 5960-00-194-1488
NSN 6685-01-030-2749
NSN 5915-01-182-7184
NSN 6240-00-578-1965
NSN 5925-01-462-4072
NSN 6130-01-509-9724
NSN 6610-01-266-8691
NSN 5920-01-159-4055
NSN 5975-01-389-1302
NSN 6220-01-532-3903
NSN 6620-01-611-2038