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 5999-01-175-6767
NSN 6685-01-281-7267
NSN 5965-00-839-0302
NSN 5996-01-603-0360
NSN 6150-00-116-0568
NSN 5895-01-386-4680
NSN 5905-01-109-2688
NSN 6320-00-646-3311
NSN 5965-01-512-1245
NSN 5965-01-633-8849
NSN 6220-01-472-2998
NSN 6150-01-600-1811