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 4140-01-281-0222
NSN 6130-01-105-0258
NSN 5855-01-085-5354
NSN 5930-01-508-7499
NSN 5915-01-075-0006
NSN 5999-01-542-1837
NSN 5910-01-283-4411
NSN 5945-01-139-9978
NSN 5910-01-249-4542
NSN 6650-00-675-1370
NSN 5998-01-421-1800
NSN 5999-01-197-9969