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 5998-01-423-0093
NSN 5905-00-089-8881
NSN 6110-01-125-6654
NSN 2925-01-400-2286
NSN 5999-01-376-5441
NSN 6685-01-124-3538
NSN 5996-01-185-2995
NSN 6135-00-027-3914
NSN 6220-01-572-5442
NSN 2925-01-484-5066
NSN 6685-00-398-9840
NSN 5930-01-475-2466