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 5910-01-185-0190
NSN 5855-01-394-3688
NSN 6145-01-487-3773
NSN 6650-01-370-5265
NSN 5920-00-149-1469
NSN 6105-01-420-3407
NSN 6220-01-236-7825
NSN 5985-01-305-3361
NSN 5999-00-632-9397
NSN 2925-01-199-7394
NSN 5965-01-429-6726
NSN 5895-01-432-2010