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 5990-01-270-3209
NSN 6150-01-231-4371
NSN 6620-01-469-7828
NSN 6150-01-526-2797
NSN 6150-01-570-8189
NSN 5996-00-313-9180
NSN 6320-01-056-1164
NSN 4140-01-125-5187
NSN 6145-01-631-0698
NSN 5965-01-205-6249
NSN 6650-01-254-7981
NSN 6145-00-235-2564