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 5930-01-389-8674
NSN 5835-01-621-2525
NSN 5965-01-050-8447
NSN 5915-01-064-2442
NSN 6220-00-925-0522
NSN 6150-01-105-9735
NSN 6145-00-114-0197
NSN 5855-00-138-2386
NSN 5915-00-337-6698
NSN 5905-01-208-7719
NSN 5965-01-623-0902
NSN 5905-00-767-4151