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 5930-01-478-9525
NSN 6105-00-883-4602
NSN 5950-01-074-8774
NSN 6145-01-012-2098
NSN 4140-00-555-1904
NSN 7035-00-150-2379
NSN 6220-00-233-7436
NSN 5985-00-647-4998
NSN 5985-01-174-3324
NSN 7035-01-290-9770
NSN 6240-00-947-2006
NSN 6645-01-629-9657