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 5985-01-553-7011
NSN 6685-01-300-2630
NSN 5835-01-182-1966
NSN 6135-01-412-8929
NSN 6130-01-580-1952
NSN 5950-01-386-6982
NSN 5990-00-828-1771
NSN 5905-01-369-8189
NSN 5945-00-356-6471
NSN 4140-01-152-2672
NSN 5998-00-175-7286
NSN 5915-01-451-3588