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 5950-01-364-7805
NSN 6110-01-439-2769
NSN 6150-01-458-4575
NSN 6135-01-061-1862
NSN 6105-00-527-2193
NSN 5945-01-626-0692
NSN 6150-00-753-3950
NSN 5915-01-127-3700
NSN 4140-00-887-6787
NSN 5920-00-541-1119
NSN 6150-00-248-3866
NSN 4140-01-392-0453