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 6220-01-476-2085
NSN 5915-00-884-4773
NSN 6135-01-086-8167
NSN 5935-00-045-6933
NSN 7035-01-657-3875
NSN 6320-01-054-3046
NSN 6685-00-308-4204
NSN 6650-00-430-0296
NSN 5895-01-131-5925
NSN 5910-01-333-4896
NSN 5998-01-334-2238
NSN 6220-00-276-8681