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 6685-01-157-9340
NSN 6620-00-654-3738
NSN 6645-01-433-1398
NSN 6130-01-286-3814
NSN 6685-01-493-4727
NSN 5996-01-437-5314
NSN 5925-00-679-5344
NSN 5920-01-309-3359
NSN
NSN 5999-01-151-1175
NSN 7035-00-171-0804
NSN 5925-00-177-4654