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 6645-00-925-0111
NSN 5965-01-359-5501
NSN 6135-01-041-3829
NSN 6320-00-481-7291
NSN 5960-00-104-5955
NSN 6320-01-350-5570
NSN 5920-01-114-8248
NSN 4140-00-758-7686
NSN 4140-00-060-8693
NSN 6105-01-114-4452
NSN 6240-00-170-5302
NSN 5920-00-617-9909