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 6130-00-826-7539
NSN 5835-01-468-6170
NSN 6240-01-477-7609
NSN 5905-01-067-5833
NSN 6320-01-607-2978
NSN 5915-01-614-3033
NSN 5855-01-338-1718
NSN 6650-01-207-2905
NSN 5915-01-416-1528
NSN 6645-01-528-1635
NSN 5990-01-503-9804
NSN 5835-01-014-4574