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 5960-00-898-1845
NSN 5930-00-116-1201
NSN 6610-01-072-6768
NSN 6150-01-482-9311
NSN 6130-00-912-8073
NSN 6610-01-131-9133
NSN 6620-00-421-7509
NSN 7035-01-306-5226
NSN 6220-00-630-8526
NSN 5910-01-193-5464
NSN 5920-01-400-3562
NSN 4140-01-496-2114