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 5915-01-415-3100
NSN 5965-00-486-7907
NSN 4140-00-353-5757
NSN 5910-00-340-1802
NSN 5990-00-727-0723
NSN 5920-01-474-6004
NSN 5945-00-644-9706
NSN 6320-01-531-3597
NSN 5996-01-600-0348
NSN 5950-01-215-5945
NSN 5930-01-335-0379
NSN 5996-01-088-2260