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 6620-01-207-0667
NSN 5960-00-204-7506
NSN 5895-01-660-0096
NSN 6220-01-481-3827
NSN 4140-01-303-5103
NSN 4140-00-381-4563
NSN 5855-01-110-9564
NSN 5950-01-248-5348
NSN 5965-01-262-3513
NSN 6130-00-076-3554
NSN 5999-01-435-1325
NSN 6610-00-232-1533