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 6145-01-088-7999
NSN 5930-01-127-1341
NSN 6145-00-141-8095
NSN 6150-00-150-1763
NSN 6620-00-311-0549
NSN 5975-01-146-9610
NSN 6135-01-532-7655
NSN 5960-01-017-0989
NSN 6220-01-231-9813
NSN 5930-01-135-8179
NSN 5855-01-380-9950
NSN 6130-01-559-5573