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 6240-00-225-5128
NSN 6150-00-010-1416
NSN 6645-01-521-3180
NSN 6620-01-571-7727
NSN 7035-00-703-3535
NSN 5895-01-086-3396
NSN 5905-00-468-4678
NSN 6220-01-514-9687
NSN 5935-00-004-9225
NSN 5835-01-623-3328
NSN 6220-01-406-2051
NSN 5990-00-843-2063