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 6685-00-135-1353
NSN 5895-00-850-8838
NSN 6685-00-539-8060
NSN 5965-00-330-9672
NSN 4140-00-131-6486
NSN 5999-01-514-0453
NSN 6135-00-505-0679
NSN 5945-00-920-2369
NSN 6130-01-432-2415
NSN 5975-01-481-1085
NSN 5999-01-434-5063
NSN 5915-00-418-3849