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 5855-01-100-3272
NSN 5945-01-361-8449
NSN 5975-01-658-6562
NSN 5950-00-900-5899
NSN 4140-01-121-5903
NSN 5960-00-335-3394
NSN 7035-01-165-0234
NSN 4140-01-591-0616
NSN 5925-01-274-6987
NSN 6105-00-846-8299
NSN 6645-00-222-2785
NSN 5835-00-491-6075