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 6320-01-382-9676
NSN 5905-00-544-9664
NSN 4140-01-114-7417
NSN 6620-01-104-2699
NSN 5930-01-565-3160
NSN 5965-01-324-2441
NSN 5835-01-267-3388
NSN 6645-00-456-0080
NSN 6150-00-269-5017
NSN 5855-01-577-0892
NSN 5945-00-276-9274
NSN 6645-00-862-2904