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 5985-01-220-1574
NSN 5950-01-552-5499
NSN 5915-00-764-3123
NSN 2925-00-010-9609
NSN 4140-01-017-8292
NSN 6320-01-376-9479
NSN 5925-01-445-6112
NSN 5996-00-102-5425
NSN 5950-00-929-2722
NSN 4140-01-056-6730
NSN 6150-01-572-8435
NSN 6130-00-927-7685