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 5930-00-833-3156
NSN 7035-01-468-6532
NSN 6610-01-250-2811
NSN 5855-00-494-9581
NSN 5996-01-322-4838
NSN 6240-00-494-0927
NSN 6135-00-686-4777
NSN 6130-01-392-1704
NSN 5945-01-011-6339
NSN 6685-00-835-2744
NSN 6645-00-113-4441
NSN 4140-00-161-2586