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 5990-01-411-5930
NSN 5965-01-113-6654
NSN 6150-00-727-8380
NSN 6145-01-469-2368
NSN 5930-01-416-9042
NSN 6650-00-263-3552
NSN 5998-01-433-5451
NSN 7035-01-525-2120
NSN 5935-01-159-9563
NSN 5996-01-278-7225
NSN 5990-00-916-1419
NSN 5985-01-281-7333