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 5915-00-518-0851
NSN 5935-00-910-3855
NSN 6130-01-297-2675
NSN 6650-01-602-7567
NSN 6620-00-810-2434
NSN 5935-01-467-2575
NSN 5965-00-117-4214
NSN 5990-01-014-1280
NSN 6135-01-238-2878
NSN 7035-01-181-2705
NSN 6220-01-570-4257
NSN 5996-01-123-1783