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 6145-01-454-2444
NSN 6620-00-269-5168
NSN 5945-00-373-3755
NSN 6320-00-593-0379
NSN 5960-01-433-3928
NSN 5935-01-319-7237
NSN 5855-00-925-0114
NSN 6130-01-109-7878
NSN 4140-01-285-4418
NSN 5996-01-157-1857
NSN 5945-01-327-0783
NSN 6650-01-225-4346