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 6610-01-514-5928
NSN 5935-01-415-9448
NSN 5965-01-600-0566
NSN 4140-00-205-0853
NSN 6135-01-151-2705
NSN 5960-01-437-5318
NSN 5996-00-043-1991
NSN 5895-01-285-2482
NSN 6220-01-299-2485
NSN 5998-00-214-0251
NSN 5910-01-133-0430
NSN 6650-01-170-4397