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 5999-00-723-2072
NSN 5990-00-524-2293
NSN 6320-00-636-0922
NSN 5999-01-277-2122
NSN 6610-01-464-3037
NSN 5905-00-093-0905
NSN 5855-01-150-9970
NSN 5996-01-212-3066
NSN 6150-01-449-7554
NSN 5905-00-925-9313
NSN 5990-01-272-4091
NSN 6145-01-474-4702