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 4140-01-343-3516
NSN 6110-00-121-0975
NSN 6650-01-302-9695
NSN 5965-01-281-3895
NSN 5910-01-010-3356
NSN 5996-01-025-8571
NSN 4140-01-538-8281
NSN 5999-01-391-9479
NSN 5835-01-222-2437
NSN 4140-01-101-2422
NSN 5930-01-111-2089
NSN 6320-01-512-2031