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 6240-01-362-2467
NSN 5905-01-030-4640
NSN 5905-01-629-0774
NSN 5930-01-448-2759
NSN 6620-01-178-7838
NSN 6220-00-764-0404
NSN 2925-01-106-3552
NSN 6110-01-540-2526
NSN 6320-01-622-5493
NSN 4140-01-217-6290
NSN 6320-01-328-6575
NSN 6650-01-044-5431