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 6685-00-155-8158
NSN 6650-00-578-6543
NSN 5915-01-067-8145
NSN 6685-01-188-1604
NSN 6240-00-079-1759
NSN 5996-01-419-5756
NSN 6645-01-550-3722
NSN 5915-01-610-9819
NSN 6620-01-479-2352
NSN 5990-00-108-5400
NSN 6150-00-492-9657
NSN 5999-01-564-3597