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 6610-01-323-7045
NSN 6110-00-908-9283
NSN 5930-00-275-7036
NSN 6620-00-273-8735
NSN 5975-00-596-2119
NSN 6685-01-505-0159
NSN 5835-01-424-0054
NSN 6105-00-536-3368
NSN 5835-01-067-0075
NSN 5990-00-722-1854
NSN 6610-00-191-5317
NSN 5920-01-473-9286