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 7035-01-551-1240
NSN 6685-00-453-9357
NSN 5975-01-153-1248
NSN 6610-01-400-3880
NSN 5915-01-089-9836
NSN 5930-00-251-1467
NSN 7035-00-286-6221
NSN 5999-00-865-6621
NSN 6130-00-027-5186
NSN 5915-00-810-6746
NSN 6685-00-679-9965
NSN 6320-01-036-2598