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 5990-00-538-7330
NSN 5990-01-034-2390
NSN 6105-00-878-7750
NSN 6240-01-076-5074
NSN 5905-00-264-4045
NSN 5935-01-395-6798
NSN 5920-00-866-2587
NSN 4140-01-020-6026
NSN 6135-00-613-1068
NSN 6130-01-415-4696
NSN 6130-01-210-3368
NSN 6110-01-192-2858