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 5990-01-389-1196
NSN 6220-01-183-7279
NSN 6650-01-136-1520
NSN 6685-01-516-5748
NSN 5895-00-909-4240
NSN 5915-00-999-9137
NSN 6145-01-542-4353
NSN 5930-01-458-8258
NSN 5996-00-279-5806
NSN 6610-01-339-5254
NSN 6145-01-221-0773
NSN 6105-01-471-2628