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 2925-00-231-8041
NSN 6150-01-500-1302
NSN 6240-00-499-6278
NSN 5945-00-923-4291
NSN 5910-01-245-2264
NSN 5945-00-054-0711
NSN 6135-01-434-6308
NSN 5996-00-289-9847
NSN 5855-01-446-1936
NSN 6130-01-054-3234
NSN 6105-01-253-9517
NSN 6620-00-708-2688