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 5990-01-279-6667
NSN 6150-01-340-5298
NSN 5835-00-794-7500
NSN 6145-01-358-7363
NSN 5996-00-287-9453
NSN 5999-00-597-5054
NSN 6135-01-610-7335
NSN 5930-01-122-5083
NSN 5998-01-456-8719
NSN 5999-00-205-8951
NSN 7035-01-157-0028
NSN 5999-01-535-6377