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 6240-01-235-5996
NSN 4140-01-656-8267
NSN 6135-01-020-3805
NSN 5998-01-606-6539
NSN 5975-01-478-9317
NSN 6150-01-003-9765
NSN 5835-01-079-1737
NSN 5925-01-420-7589
NSN 5915-00-446-4143
NSN 5996-00-679-4011
NSN 5999-01-428-2720
NSN 5855-01-236-4497