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 6685-00-061-8910
NSN 5935-01-191-2921
NSN 5965-00-451-0518
NSN 7035-01-189-7367
NSN 5925-01-579-6730
NSN 6650-01-143-1116
NSN 5965-00-400-6228
NSN 5915-01-577-8387
NSN 4140-01-056-4453
NSN 5945-01-261-4790
NSN 5920-01-180-5440
NSN 6135-01-502-0018