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 6220-01-331-8983
NSN 5990-01-032-5160
NSN 6145-00-939-9299
NSN 6150-01-272-4016
NSN 5905-01-441-4810
NSN 6240-01-483-5642
NSN 6130-01-198-4607
NSN 5975-00-717-5564
NSN 5990-01-472-2447
NSN 7035-00-679-9027
NSN 5925-01-591-7979
NSN 5895-00-340-3297