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 6135-00-377-9165
NSN 5965-01-168-8180
NSN 5990-01-164-8673
NSN 6620-00-718-1339
NSN 5930-01-461-7818
NSN 5925-01-390-5119
NSN 6320-01-145-6786
NSN 6110-00-846-4579
NSN 4140-00-224-5533
NSN 5910-01-412-0709
NSN 5935-00-226-2140
NSN 5950-00-760-9323