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 5895-00-256-6330
NSN 4140-01-262-3184
NSN 5895-00-605-0811
NSN 5975-01-282-6370
NSN 5925-01-310-8456
NSN 5930-00-774-9604
NSN 6130-01-039-4392
NSN 5999-00-925-2502
NSN 6145-01-592-0073
NSN 5925-01-621-8802
NSN 5835-01-039-9973
NSN 5930-01-512-2009