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 5910-01-445-6903
NSN 5895-00-170-4568
NSN 5930-00-703-4464
NSN 7035-01-574-3087
NSN 6220-00-138-8886
NSN 6610-01-659-0340
NSN 6105-01-492-6183
NSN 5835-00-936-8753
NSN 5930-01-188-8518
NSN 6220-01-352-0396
NSN 4140-00-449-9619
NSN 5990-00-202-5127