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 5965-00-470-9521
NSN 6135-01-595-9328
NSN 6150-00-992-1874
NSN 6645-00-887-0122
NSN 2925-01-183-2897
NSN 6150-01-081-3301
NSN 6240-01-270-3655
NSN 6150-01-165-1191
NSN 5930-01-400-6126
NSN 6130-01-592-8346
NSN 5990-01-254-2936
NSN 5835-01-338-5176