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 5935-01-004-7094
NSN 5985-01-139-4667
NSN 6610-00-224-4252
NSN 5965-00-543-1837
NSN 6685-01-490-5606
NSN 6650-01-231-9545
NSN 6105-00-389-8675
NSN 4140-00-495-8704
NSN 5975-01-192-2077
NSN 4140-01-530-5755
NSN 5925-00-650-1069
NSN 7035-01-633-9537