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 6620-00-218-4959
NSN 5960-01-446-4446
NSN 6105-01-067-8377
NSN 6110-01-656-1611
NSN 5835-01-029-5602
NSN 7035-00-861-7913
NSN 5925-01-519-2627
NSN 6610-01-274-2479
NSN 5985-01-645-8519
NSN 5835-00-568-2956
NSN 6240-00-368-8541
NSN 6130-00-197-6987