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 6240-01-057-5822
NSN 6610-01-044-4740
NSN 6620-01-096-3723
NSN 5895-00-670-6079
NSN 5905-01-113-7780
NSN 6645-00-343-8260
NSN 5985-01-577-4790
NSN 6105-01-078-8286
NSN 5895-01-358-8670
NSN 5915-01-604-6527
NSN 6130-00-303-3985
NSN 4140-00-849-2930