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 5975-01-463-2881
NSN 6130-00-222-9206
NSN 2925-01-140-8957
NSN 6650-00-195-7519
NSN 6145-01-563-0620
NSN 5945-00-958-2680
NSN 6105-00-943-7445
NSN 5835-01-362-1946
NSN 2925-01-424-0235
NSN 5975-00-538-6264
NSN 5930-01-212-9317
NSN 6240-00-892-6175