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 5930-01-492-8503
NSN 5965-00-524-5520
NSN 5945-01-131-4541
NSN 5910-01-403-2812
NSN 5990-01-218-5160
NSN 4140-01-052-7400
NSN 5999-00-702-6594
NSN 5960-00-220-6892
NSN 5925-01-546-3408
NSN 6220-01-095-0117
NSN 6135-01-514-9327
NSN 5975-01-083-3243