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 5965-00-255-3889
NSN 5905-01-378-6746
NSN 5998-01-455-1367
NSN 5930-01-247-8412
NSN 5996-01-237-9644
NSN 5915-01-633-9845
NSN 6220-00-734-8874
NSN 5905-01-064-5811
NSN 5920-00-189-7497
NSN 6620-00-907-2670
NSN 5985-00-604-8557
NSN 5905-00-458-6426