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 5905-01-483-1597
NSN 6105-01-500-0274
NSN 4140-01-501-5394
NSN 5945-01-097-6641
NSN 6610-00-186-9180
NSN 5990-01-644-3095
NSN 6610-00-851-8727
NSN 5998-01-260-5226
NSN 5975-01-494-8575
NSN 5930-01-535-1282
NSN 6620-01-318-8314
NSN 5945-01-645-2389