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 5945-01-483-6940
NSN 5990-00-767-0893
NSN 5985-00-518-0313
NSN 6685-00-476-9644
NSN 5985-00-919-9294
NSN 6685-01-641-6922
NSN 6110-01-235-7470
NSN 5895-01-062-4207
NSN 5945-00-815-9386
NSN 5925-00-629-1974
NSN 5895-00-890-0409
NSN 6620-01-588-2319