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 6645-00-200-2324
NSN 7035-01-655-8893
NSN 2925-01-309-5007
NSN 5915-01-044-5260
NSN 5950-01-163-6566
NSN 5975-01-517-2938
NSN 5999-00-718-0229
NSN 5990-00-099-0822
NSN 6145-01-233-2367
NSN 5990-00-904-7315
NSN 6220-01-012-2191
NSN 6645-00-102-0015