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 6220-01-159-5256
NSN 5998-01-212-9902
NSN 5960-01-388-1988
NSN 6610-00-018-1416
NSN 6685-01-040-7710
NSN 4140-01-461-9064
NSN 2925-00-845-1480
NSN 4140-01-055-6355
NSN 2925-01-648-6859
NSN 5999-01-497-9247
NSN 5910-01-369-4436
NSN 6685-01-384-2451