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 5835-01-190-5192
NSN 6220-00-165-1509
NSN 5835-01-502-9228
NSN 6685-01-426-1490
NSN 6620-00-766-3974
NSN 5975-01-013-6712
NSN 4140-00-862-5644
NSN 6685-01-180-6335
NSN 6620-01-317-6043
NSN 5990-01-105-5336
NSN 6145-00-923-8127
NSN 4140-00-943-8503