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 6620-00-185-1671
NSN 6610-01-626-2327
NSN 6645-01-164-7650
NSN 5855-01-045-5932
NSN 5915-01-172-2339
NSN 4140-00-346-2239
NSN 5999-01-021-6429
NSN 6105-00-812-8170
NSN 6610-00-911-0278
NSN 5895-01-464-8969
NSN 6320-01-180-9908
NSN 5975-00-636-4910