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 5999-00-205-0918
NSN 6110-00-518-2998
NSN 6135-01-185-3614
NSN 5960-01-473-9203
NSN 5835-00-009-2862
NSN 5895-00-100-1216
NSN 5920-00-405-1363
NSN 6240-01-400-3603
NSN 5910-01-391-9718
NSN 5990-00-495-2859
NSN 6240-00-166-2271
NSN 5920-01-139-5137