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 4140-00-269-7941
NSN 5965-01-078-5797
NSN 5935-01-172-6520
NSN 6650-00-166-0284
NSN 6320-00-004-9158
NSN 5835-01-381-2683
NSN 6110-00-622-1434
NSN 5975-01-255-6828
NSN 2925-01-334-7122
NSN 2925-01-545-2717
NSN 6620-00-237-9395
NSN 5965-00-857-1038