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 5990-01-177-2838
NSN 6610-00-170-6715
NSN 5855-00-004-0904
NSN 6110-01-211-6002
NSN 5965-00-430-4168
NSN 5990-00-784-6067
NSN 5925-01-614-8094
NSN 6110-00-363-3974
NSN 5960-01-013-6581
NSN 6320-00-646-3311
NSN 5920-00-291-1379
NSN 5996-01-406-4035