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 5945-01-654-0855
NSN 6610-00-905-6780
NSN 6240-01-338-0081
NSN 5935-01-627-4660
NSN 6645-01-141-7016
NSN 6110-00-130-5342
NSN 5905-01-017-0661
NSN 5910-01-234-2334
NSN 5975-01-149-2006
NSN 5855-01-436-2862
NSN 6610-01-629-4140
NSN 5895-01-562-6616