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 5925-01-025-6167
NSN 6645-01-023-8020
NSN 5925-00-329-9190
NSN 6220-01-554-1628
NSN 6220-00-918-5599
NSN 6240-00-779-3394
NSN 6145-01-063-5179
NSN 5855-00-089-3974
NSN 6110-00-271-9928
NSN 6620-01-130-5700
NSN 6650-01-513-0493
NSN 6110-00-901-0861