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 6610-01-439-2651
NSN 5945-01-205-7857
NSN 6320-01-082-2970
NSN 6320-01-214-0350
NSN 4140-00-631-1504
NSN 6220-01-456-6488
NSN 5990-01-431-3725
NSN 6240-00-567-4795
NSN 5950-00-187-5538
NSN 6610-01-599-2491
NSN 5835-01-398-3859
NSN 5855-01-556-2665