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 5920-01-183-3125
NSN 5835-01-040-1960
NSN 5990-01-086-3194
NSN 6145-01-061-9503
NSN 6105-00-062-0259
NSN 5855-01-426-5589
NSN 5910-00-175-2730
NSN 5920-01-179-9739
NSN 6610-00-935-7131
NSN 5910-01-431-9333
NSN 5905-00-539-9706
NSN 5999-00-071-6475