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 5990-00-757-5262
NSN 5925-01-482-8353
NSN 5895-01-456-4021
NSN 5895-00-752-0549
NSN 5990-00-675-8398
NSN 6320-01-103-1655
NSN 5835-00-789-1454
NSN 5930-00-241-0126
NSN 6320-01-516-3836
NSN 4140-00-738-2640
NSN 5985-00-174-3572
NSN 5855-01-412-5147