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 6110-01-082-4172
NSN 2925-00-169-3775
NSN 5945-00-648-6237
NSN 6620-00-082-1525
NSN 6220-01-547-0271
NSN 7035-01-462-5766
NSN 5998-00-067-4316
NSN 4140-00-186-3062
NSN 5910-01-364-9592
NSN 5996-00-926-0224
NSN 5910-01-577-0196
NSN 5855-01-513-9601