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 5925-01-587-2907
NSN 5950-00-424-2920
NSN 5920-01-231-2406
NSN 5945-01-626-8278
NSN 6645-00-616-1289
NSN 5930-00-769-8105
NSN 5965-01-378-1393
NSN 5996-00-644-0205
NSN 5990-00-929-8923
NSN 7035-00-529-3128
NSN 5985-00-705-9155
NSN 5935-01-466-6563