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 5905-01-132-4352
NSN 5925-00-922-6008
NSN 5925-00-752-8292
NSN 6620-00-980-8046
NSN 5975-01-201-4108
NSN 6220-00-740-1979
NSN 6110-01-478-7460
NSN 5855-01-447-3137
NSN 5930-00-623-6441
NSN 6105-00-265-7545
NSN 6610-01-593-0135
NSN 6645-00-145-6411