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 5835-00-346-4735
NSN 6620-01-461-3550
NSN 5905-00-526-0753
NSN 5960-00-471-2026
NSN 7035-00-870-0290
NSN 5950-01-581-1139
NSN 5950-01-301-3835
NSN 6240-00-066-0714
NSN 4140-01-305-9739
NSN 5945-01-368-3736
NSN 5920-00-966-6727
NSN 5905-01-423-8613