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 6320-00-139-1090
NSN 5920-01-364-5193
NSN 5910-01-557-4271
NSN 7035-01-631-6541
NSN 6650-01-197-4585
NSN 6620-01-207-8043
NSN 5925-01-634-0664
NSN 5965-00-939-4495
NSN 5975-01-480-3405
NSN 5935-01-219-9710
NSN 5925-01-004-9293
NSN 6105-00-509-8491