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 5910-00-754-8686
NSN 6220-00-528-7752
NSN 6645-00-574-9712
NSN 6150-01-163-4992
NSN 5855-01-308-0955
NSN 6610-01-117-7130
NSN 6620-01-058-6308
NSN 6320-01-365-2701
NSN 5990-01-206-3606
NSN 5895-01-172-1782
NSN 5915-01-452-9843
NSN 5990-01-651-6364