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 5925-01-202-6171
NSN 5910-01-264-3224
NSN 5990-00-378-1449
NSN 5910-00-475-3481
NSN 6220-01-156-7479
NSN 6105-01-391-4920
NSN 5910-01-552-0863
NSN 6240-01-383-7448
NSN 6145-00-115-6355
NSN 6650-01-466-5997
NSN 6110-00-514-2639
NSN 5950-01-391-5647