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 6645-01-068-6524
NSN 6650-01-272-3727
NSN 6145-01-204-7021
NSN 2925-01-589-9136
NSN 5920-01-147-9686
NSN 6240-00-183-0570
NSN 5910-01-541-2987
NSN 5935-00-666-4877
NSN 6135-01-604-8739
NSN 5990-01-655-1437
NSN 6130-01-252-8823
NSN 6320-00-270-8222