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 6110-01-622-7687
NSN 2925-01-535-7235
NSN 6145-01-024-3511
NSN 5965-01-592-1238
NSN 5835-01-632-6627
NSN 5915-00-173-5000
NSN 6135-01-273-1253
NSN 5930-01-046-0398
NSN 5925-00-539-8372
NSN 6240-01-218-5187
NSN 5965-01-449-2794
NSN 6145-01-602-7739