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 6620-00-448-0667
NSN 6150-01-606-7705
NSN 5925-01-091-7220
NSN 5935-01-335-7269
NSN 5915-01-450-3513
NSN 6240-01-355-3512
NSN 5985-01-415-1510
NSN 6645-01-144-6415
NSN 5915-01-038-1759
NSN 6650-00-784-9222
NSN 6220-00-660-5539
NSN 5945-01-046-8181