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 6105-01-410-7634
NSN 6240-01-031-7955
NSN 5915-01-649-5064
NSN 5996-01-561-8331
NSN 6220-01-208-4429
NSN 6620-01-207-0667
NSN 5895-00-896-6049
NSN 6105-01-293-7688
NSN 5950-01-606-7158
NSN 5960-00-876-9262
NSN 5996-00-156-5567
NSN 5950-01-213-8709