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 5950-00-794-6033
NSN 6145-01-376-6875
NSN 5990-00-543-2755
NSN 4140-00-481-3858
NSN 5930-00-876-9766
NSN 6110-01-485-3312
NSN 5925-01-237-5229
NSN 5950-00-137-4753
NSN 6135-01-426-8282
NSN 6620-01-507-3276
NSN 5835-01-366-5907
NSN 6145-01-160-7658