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 5950-01-550-2621
NSN 4140-01-468-2975
NSN 6240-00-344-8582
NSN 7035-01-434-1986
NSN 5975-01-469-3784
NSN 6150-00-110-3000
NSN 7035-00-529-3128
NSN 6220-01-258-5315
NSN 5925-01-259-1241
NSN 5945-01-258-5042
NSN 6620-01-535-6925
NSN 5996-01-183-6551