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 2925-00-113-6146
NSN 5990-01-103-3572
NSN 5998-01-535-6413
NSN 5965-01-601-2301
NSN 5835-01-227-2318
NSN 6110-00-177-8755
NSN 5925-01-423-7803
NSN 7035-01-029-7221
NSN 5975-01-642-0355
NSN 6645-01-519-6324
NSN 6620-01-499-7705
NSN 6610-01-016-3566