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 2925-00-156-8963
NSN 6685-00-933-7911
NSN 6320-00-306-0124
NSN 5999-01-501-5434
NSN 6145-00-252-1899
NSN 5905-01-130-5226
NSN 6130-01-536-7584
NSN 6135-01-096-1452
NSN 6130-01-552-7231
NSN 5950-01-282-2078
NSN 5975-01-097-1843
NSN 5855-01-039-2859