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 6320-00-853-1920
NSN 6645-01-321-5294
NSN 5935-01-421-4575
NSN 5975-01-327-3224
NSN 5855-01-606-2129
NSN 5945-00-409-5406
NSN 5925-01-144-4556
NSN 5985-01-417-6540
NSN 5895-01-463-1940
NSN 5910-01-168-3929
NSN 5910-01-347-7118
NSN 5910-01-304-2021