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 2925-00-120-9302
NSN 5950-00-125-0772
NSN 6220-00-232-4436
NSN 6130-00-936-1519
NSN 5975-00-644-4972
NSN 5895-00-498-6762
NSN 5950-00-701-8789
NSN 5930-01-394-3738
NSN 5835-01-020-2262
NSN 5925-00-925-3921
NSN 5996-00-368-9244
NSN 6620-00-535-7667