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 5935-01-143-6668
NSN 5920-00-071-8713
NSN 6240-01-206-4809
NSN 5930-01-109-0370
NSN 4140-00-772-0122
NSN 5975-00-146-0103
NSN 6620-01-304-8055
NSN 6130-01-252-3495
NSN 5996-01-476-7550
NSN 5925-00-935-5287
NSN 6650-01-305-4072
NSN 6240-00-523-9861