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 5905-01-017-7239
NSN 6320-01-253-9585
NSN 5935-01-249-2772
NSN 6130-01-487-4061
NSN 5905-01-035-3689
NSN 7035-01-459-8268
NSN 6110-01-632-7774
NSN 5965-00-926-2591
NSN 6320-01-459-6992
NSN 6620-01-130-3139
NSN 6220-00-089-8252
NSN 6685-01-654-4653