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 5855-00-089-3974
NSN 5975-01-065-8833
NSN 5835-01-487-3042
NSN 6150-01-013-5315
NSN 4140-01-353-5031
NSN 5910-01-612-7198
NSN 6240-01-462-1874
NSN 6145-01-470-0555
NSN 5945-01-045-1225
NSN 6685-01-533-1505
NSN 6105-01-316-3485
NSN 6145-01-330-5156