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 6620-01-466-4436
NSN 6240-01-428-9410
NSN 6105-00-884-1389
NSN 5945-00-248-6798
NSN 5895-00-819-9351
NSN 6240-00-841-0189
NSN 5905-01-043-4291
NSN 7035-00-703-3535
NSN 6620-00-358-7160
NSN 5905-01-648-2685
NSN 4140-01-047-4093
NSN 5975-00-153-0050