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 4140-00-771-4160
NSN 5925-01-105-0928
NSN 5945-00-528-1920
NSN 6135-01-588-4160
NSN 5965-00-729-6835
NSN 5855-01-088-8700
NSN 5999-01-572-2805
NSN 5930-00-141-9957
NSN 6130-00-035-3898
NSN 5905-01-535-5918
NSN 6105-01-325-2992
NSN 5985-01-350-3823