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 5945-01-613-2162
NSN 5998-01-312-9330
NSN 5930-01-068-0532
NSN 6135-00-497-0491
NSN 6650-01-543-7048
NSN 5960-01-165-1956
NSN 2925-01-589-9136
NSN 6610-01-268-4191
NSN 5855-00-763-2155
NSN 2925-01-519-6726
NSN 5935-01-412-1053
NSN 6610-01-459-8192