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 5895-01-497-2628
NSN 5945-00-816-9717
NSN 6620-01-048-3620
NSN 5905-00-201-4390
NSN 5998-01-038-7089
NSN 6145-01-206-8660
NSN 5990-00-876-7893
NSN 6145-00-960-7318
NSN 6610-00-343-9331
NSN 6135-01-451-2120
NSN 6130-01-525-7679
NSN 6150-01-095-3844