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 6110-01-370-2441
NSN 5960-00-127-5594
NSN 4140-01-229-5143
NSN 5990-00-734-7285
NSN 6240-01-567-6188
NSN 5945-01-534-7617
NSN 6150-01-614-3489
NSN 5925-01-528-8245
NSN 5950-01-535-7015
NSN 6105-01-131-8095
NSN 6685-01-660-0850
NSN 6110-01-058-2112