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 6320-01-143-3597
NSN 6220-00-208-5454
NSN 6685-00-422-2990
NSN 6645-01-273-2462
NSN 5895-00-239-9138
NSN 6130-01-537-0867
NSN 5915-01-015-8849
NSN 5990-01-432-4249
NSN 6320-00-937-5625
NSN 6620-01-519-2628
NSN 5920-01-506-4690
NSN 5925-01-526-3328