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 6150-01-608-5343
NSN 4140-01-370-1309
NSN 5930-00-914-0066
NSN 6220-01-237-6776
NSN 5990-01-318-3238
NSN 6620-00-833-6786
NSN 6320-01-481-7322
NSN 5925-01-373-2324
NSN 5950-01-281-7506
NSN 6130-01-547-9146
NSN 5960-01-632-6576
NSN 6620-01-250-7445