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 7035-01-268-0933
NSN 5920-01-416-7506
NSN 5930-01-128-2258
NSN 4140-00-379-4748
NSN 5910-01-227-6398
NSN 5975-01-197-7673
NSN 5915-01-074-8705
NSN 5965-01-633-8849
NSN 6685-01-367-9474
NSN 5935-00-254-5508
NSN 5985-01-553-8626
NSN 6220-01-077-3461