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 5999-01-500-4877
NSN 5945-01-619-5733
NSN 4140-00-826-9031
NSN 5855-01-610-1766
NSN 5996-01-111-8580
NSN 5960-01-416-0474
NSN 5895-01-623-4197
NSN 6135-01-601-8416
NSN 5990-00-140-4559
NSN 5960-01-649-1341
NSN 5925-01-378-2518
NSN 6150-00-245-2149