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 6150-01-329-8282
NSN 2925-01-528-7333
NSN 5965-01-485-0940
NSN 5905-01-229-2815
NSN 6610-01-520-5124
NSN 5855-01-364-1005
NSN 5920-00-981-5821
NSN 5905-01-392-6776
NSN 5960-00-175-7620
NSN 6610-01-291-4173
NSN 5920-01-142-0039
NSN 7035-01-231-2450