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 7035-01-522-2330
NSN 4140-01-069-4576
NSN 6645-01-480-0662
NSN 4140-00-900-6102
NSN 5855-01-107-5925
NSN 6145-00-202-8570
NSN 5935-00-683-2234
NSN 6150-01-616-8155
NSN 5920-01-516-0467
NSN 5965-00-246-5612
NSN 6620-00-899-6403
NSN 6145-01-605-0948