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 5998-00-239-8223
NSN 5935-00-224-9553
NSN 6645-00-401-5563
NSN 6150-01-200-8199
NSN 4140-01-290-5230
NSN 5835-01-170-5537
NSN 6685-01-444-7408
NSN 5855-01-528-1666
NSN 6320-01-414-9801
NSN 5895-01-652-5138
NSN 5910-01-327-3532
NSN 5975-01-437-3638