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 5925-00-223-0362
NSN 5965-01-337-5408
NSN 6130-01-302-9105
NSN 2925-01-658-4470
NSN 5835-00-892-3510
NSN 6320-01-220-2264
NSN 5945-01-265-8589
NSN 5960-00-265-7576
NSN 6240-01-630-2702
NSN 5835-01-434-0790
NSN 5975-00-617-2166
NSN 6220-00-334-7008