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 4140-00-111-3247
NSN 5950-00-187-0232
NSN 5895-01-196-4486
NSN 6220-00-510-7899
NSN 5925-01-437-9172
NSN 5925-01-359-9719
NSN 7035-00-020-2227
NSN 5915-01-529-6107
NSN 7035-01-271-1643
NSN 5990-01-124-9063
NSN 5990-01-206-8895
NSN 6645-00-258-8547