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 5990-01-218-5160
NSN 5910-01-539-4584
NSN 5835-01-422-2399
NSN 6240-01-097-3934
NSN 5965-00-455-7581
NSN 6220-01-465-3292
NSN 2925-00-233-5644
NSN 5975-00-285-8003
NSN 6135-00-209-6918
NSN 5999-00-193-8398
NSN 6130-00-309-0852
NSN 5975-01-069-7461