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 5915-01-167-4739
NSN 6685-01-098-3583
NSN 6220-01-394-2244
NSN 5975-01-550-9752
NSN 5985-01-303-8967
NSN 5895-00-119-2506
NSN 5996-01-417-4246
NSN 6320-01-512-2031
NSN 5895-01-363-9865
NSN 6220-01-268-1541
NSN 5945-01-395-3911
NSN 7035-01-003-9142