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 6110-01-557-8439
NSN 5855-01-474-6456
NSN 5950-00-149-0668
NSN 5925-00-191-9757
NSN 5915-01-211-1283
NSN 4140-00-232-9859
NSN 5935-00-135-9159
NSN 5950-01-658-2801
NSN 5975-01-538-4349
NSN 6240-01-472-9197
NSN 5905-00-499-7787
NSN 5910-01-534-7051