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 6220-01-397-2846
NSN 2925-01-318-8853
NSN 5925-01-231-8802
NSN 5920-01-360-5681
NSN 5935-01-303-4959
NSN 5905-00-296-4712
NSN 5975-01-441-2181
NSN 6145-01-274-6190
NSN 5996-01-428-5830
NSN 6240-01-412-9337
NSN 6610-00-527-8892
NSN 5895-00-169-6079