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 6240-00-896-6334
NSN 6150-01-378-5626
NSN 5945-00-256-9320
NSN 5935-01-610-7439
NSN 5975-01-351-1159
NSN 5960-01-279-2589
NSN 4140-01-503-0034
NSN 5998-01-606-6539
NSN 5930-00-811-0315
NSN 5998-00-171-8941
NSN 6620-00-006-6418
NSN 6110-00-484-2368