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 6130-00-175-8066
NSN 6130-01-508-3437
NSN 5935-00-875-3230
NSN 6110-00-891-0988
NSN 5835-01-350-0566
NSN 6105-01-379-2977
NSN 6130-00-872-5688
NSN 5855-01-089-2248
NSN 5996-00-112-4588
NSN 6130-00-208-2906
NSN 5935-00-842-0942
NSN 6645-00-216-6126