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 5910-01-290-5502
NSN 7035-01-116-6223
NSN 6610-01-176-9314
NSN 5915-01-394-4967
NSN 5998-01-478-7620
NSN 5910-01-075-2902
NSN 5960-00-195-4448
NSN 6130-00-541-8468
NSN 6620-00-010-8190
NSN 6110-01-135-7908
NSN 5895-01-170-4224
NSN 5975-01-570-8179