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 5895-00-144-0250
NSN 6240-00-116-3629
NSN 5835-00-137-7945
NSN 6150-00-300-6452
NSN 4140-01-156-9980
NSN 4140-01-585-4517
NSN 6650-01-271-4893
NSN 6220-00-846-2269
NSN 4140-00-707-5963
NSN 5996-00-608-9059
NSN 5985-01-412-6641
NSN 6130-01-202-5780