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 6620-00-221-5576
NSN 5960-01-497-4572
NSN 2925-00-530-3673
NSN 5985-01-430-3040
NSN 6145-01-528-4650
NSN 6105-00-189-0515
NSN 6130-01-025-0523
NSN 7035-00-155-9513
NSN 4140-01-543-7262
NSN 5915-00-458-6704
NSN 6110-00-562-3363
NSN 5930-01-235-1363