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 5905-01-138-1271
NSN 6105-01-152-2261
NSN 5925-01-633-7765
NSN 5915-00-482-2899
NSN 5920-00-102-3792
NSN 4140-01-477-9245
NSN 5998-00-763-1076
NSN 5990-00-539-7859
NSN 5930-00-595-5489
NSN 6645-01-188-2918
NSN 6130-01-411-2586
NSN 5990-01-551-9506