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 6240-01-149-4496
NSN 6135-01-518-8252
NSN 6135-00-840-6451
NSN 5905-00-619-8155
NSN 7035-00-756-4374
NSN 5835-01-352-7211
NSN 6145-00-336-8257
NSN 6620-01-378-5579
NSN 4140-00-391-0879
NSN 5935-01-012-1849
NSN 5935-01-225-7470
NSN 6685-01-158-6565