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 5996-00-661-1151
NSN 5855-00-925-0114
NSN 5990-01-590-4515
NSN 6130-00-396-1118
NSN 5965-01-153-1965
NSN 6650-01-475-0078
NSN 5960-00-220-9717
NSN 5910-01-127-0714
NSN 5905-01-569-7935
NSN 5990-01-284-0418
NSN 6620-01-048-4145
NSN 6150-00-494-2413