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 6220-01-651-2841
NSN 4140-01-226-9670
NSN 5945-01-019-9097
NSN 6130-00-311-5693
NSN 4140-01-393-7028
NSN 5990-01-452-0911
NSN 6320-01-185-3857
NSN 6320-00-823-2015
NSN 5965-01-512-1985
NSN 5990-00-079-5406
NSN 5996-00-810-9486
NSN 6135-00-505-0679