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 5895-01-188-7470
NSN 5975-01-530-9730
NSN 6145-00-681-1585
NSN 5999-00-836-6763
NSN 6145-01-467-9872
NSN 5920-01-293-6530
NSN 6130-01-419-6224
NSN 5975-01-309-4423
NSN 2925-00-833-9466
NSN 6150-01-131-3678
NSN 5855-01-391-9334
NSN 5920-01-394-5003