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 5975-01-363-5146
NSN 5895-01-593-8139
NSN 6645-00-179-2725
NSN 5915-00-134-9683
NSN 6645-00-097-9269
NSN 5925-00-055-4910
NSN 6620-01-391-7331
NSN 6130-01-514-7059
NSN 5960-01-384-4603
NSN 5996-00-636-4849
NSN 5915-00-870-4654
NSN 6320-01-541-7585