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 6130-00-383-7967
NSN 4140-00-678-2141
NSN 5985-01-498-9050
NSN 5965-01-607-7583
NSN 6220-01-167-7859
NSN 5998-01-410-1401
NSN 6105-01-517-2975
NSN 5905-01-472-6831
NSN 5925-00-683-7877
NSN 6110-00-279-8710
NSN 6650-01-449-2334
NSN 4140-00-456-0902