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 4140-00-630-2153
NSN 5925-00-100-0102
NSN 5985-01-317-3143
NSN 6145-01-382-4620
NSN 6145-01-033-0050
NSN 5945-01-146-5464
NSN 6610-01-191-5045
NSN 5990-01-336-3976
NSN 5999-01-174-5562
NSN 6150-01-258-8412
NSN 6685-00-508-6623
NSN 6320-01-116-3980