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 5925-01-429-0162
NSN 6135-01-164-3561
NSN 7035-00-782-7046
NSN 5915-01-651-5390
NSN 6130-00-005-1633
NSN 5960-00-505-1577
NSN 5925-01-462-0068
NSN 6135-01-588-1013
NSN 5905-00-606-4797
NSN 5835-01-571-4083
NSN 5930-00-287-6356
NSN 6620-00-963-1319