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 6105-01-331-6033
NSN 6320-00-688-9983
NSN 5855-01-205-7030
NSN 6240-01-414-6074
NSN 5905-01-520-4702
NSN 6105-01-472-5328
NSN 5920-00-647-3467
NSN 6110-00-177-8755
NSN 5925-01-498-1964
NSN 6320-00-701-0437
NSN 5835-00-198-4936
NSN 5935-01-498-9358