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 5855-00-885-8452
NSN 5930-00-336-9401
NSN 5999-01-608-6195
NSN 6620-01-237-5603
NSN 7035-00-238-3662
NSN 6240-01-420-5905
NSN 6105-01-535-0894
NSN 5996-01-368-7990
NSN 5930-01-586-6063
NSN 5915-00-075-6517
NSN 6135-01-534-3007
NSN 5950-00-790-2479