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 6105-01-287-6780
NSN 6650-00-034-8438
NSN 5990-01-284-3187
NSN 6645-01-305-6353
NSN 4140-00-277-3675
NSN 5930-01-542-9895
NSN 6320-00-905-0543
NSN 6150-01-456-5339
NSN 5905-01-142-9730
NSN 5895-00-235-4520
NSN 6105-00-607-0811
NSN 5960-01-579-9493