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 5925-01-620-4403
NSN 5915-00-036-9529
NSN 5960-00-968-7582
NSN 5905-01-237-8707
NSN 6150-01-237-3291
NSN 5960-00-171-9575
NSN 5960-01-026-3505
NSN 6650-01-378-6868
NSN 6105-01-418-0824
NSN 5990-00-539-7859
NSN 6240-00-612-0883
NSN 6650-01-215-4487