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 5935-01-447-2755
NSN 6240-01-532-1468
NSN 6145-01-491-5021
NSN 5945-00-826-7068
NSN 6240-00-782-5991
NSN 5855-01-195-2518
NSN 4140-01-273-7499
NSN 6320-00-539-9283
NSN 6645-01-130-5581
NSN 6105-01-187-4719
NSN 5975-00-009-2725
NSN 6145-01-525-2316