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 6620-00-170-5296
NSN 5835-01-362-1946
NSN 5895-01-472-2417
NSN 5905-00-559-0607
NSN 5930-01-487-3803
NSN 5915-01-152-9368
NSN 6685-00-229-7350
NSN 6240-00-484-1190
NSN 5965-01-372-2479
NSN 6645-01-141-4425
NSN 5965-00-919-9301
NSN 6145-00-643-4962