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 6650-00-404-1788
NSN 4140-00-903-5799
NSN 5985-01-285-0589
NSN 5996-00-146-7998
NSN 2925-01-008-1552
NSN 6110-01-170-6874
NSN 5945-00-554-9351
NSN 4140-01-462-0268
NSN 6645-01-529-2474
NSN 5930-01-365-6928
NSN 6145-01-586-9688
NSN 6320-00-098-2858