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 6135-00-563-7711
NSN 6145-01-067-4662
NSN 5990-00-594-7291
NSN 6150-01-634-0575
NSN 2925-00-156-4495
NSN 5920-01-241-9594
NSN 5990-00-770-6975
NSN 5920-01-587-4421
NSN 5985-00-132-4214
NSN 5935-01-483-1510
NSN 2925-01-467-7672
NSN 5960-01-163-8905