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 5999-01-407-0404
NSN 6150-01-351-6152
NSN 5985-01-573-7547
NSN 6240-00-948-6652
NSN 6105-01-253-5287
NSN 6135-01-338-2281
NSN 6685-00-959-7557
NSN 5998-01-359-1944
NSN 6130-00-948-6949
NSN 6650-01-090-0719
NSN 5999-01-627-0919
NSN 5996-01-559-8221