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 5910-01-613-2174
NSN 6110-00-608-0854
NSN 6610-01-385-1771
NSN 6240-01-412-0715
NSN 5999-00-907-4079
NSN 6645-01-358-7485
NSN 5910-00-011-4898
NSN 5975-01-014-9100
NSN 6150-01-369-4884
NSN 5835-01-632-6627
NSN 5910-01-628-3256
NSN 5835-01-192-4165