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 6240-01-317-1382
NSN 6135-01-277-3345
NSN 5915-01-630-8125
NSN 2925-00-311-0825
NSN 5965-01-382-9081
NSN 5975-01-365-9585
NSN 5915-01-303-2662
NSN 5930-01-422-4262
NSN 5990-01-642-1668
NSN 7035-01-502-6764
NSN 5985-00-258-3956
NSN 6685-01-294-1157