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 6130-01-634-0603
NSN 2925-01-277-5882
NSN 5920-01-578-0665
NSN 5945-00-624-8697
NSN 5960-01-449-1310
NSN 5996-01-006-6346
NSN 4140-00-660-8699
NSN 5935-00-362-3873
NSN 6320-01-246-4390
NSN 6240-01-361-9167
NSN 5965-01-167-8513
NSN 6610-01-548-3401