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 4140-01-465-1748
NSN 5985-01-102-2801
NSN 5999-01-541-5219
NSN 5835-01-193-6192
NSN 6650-01-250-1244
NSN 5910-00-249-8571
NSN 6135-01-214-6441
NSN 6610-01-493-6269
NSN 5925-01-165-6379
NSN 6240-00-221-0859
NSN 6130-00-339-4232
NSN 5945-01-084-5219