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 5996-01-433-2777
NSN 5935-01-384-3717
NSN 6145-01-129-7009
NSN 4140-00-660-8699
NSN 6320-00-925-0558
NSN 5910-01-587-5217
NSN 5910-00-351-8768
NSN 2925-01-074-9102
NSN 5999-01-167-6171
NSN 6320-00-116-3658
NSN 5915-01-651-7543
NSN 6145-01-397-8526