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 5895-01-634-0630
NSN 6650-00-775-6560
NSN 6645-00-581-9239
NSN 6620-01-368-1531
NSN 2925-00-968-6339
NSN 5960-00-959-5226
NSN 6685-01-519-9250
NSN 5920-01-444-9935
NSN 6320-00-593-0379
NSN 6110-00-311-6664
NSN 5965-01-649-2978
NSN 2925-01-111-2927