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 5930-00-938-5628
NSN 5965-00-777-7037
NSN 6240-01-025-4495
NSN 6135-01-431-6801
NSN 5835-01-330-6791
NSN 7035-00-059-7970
NSN 5910-01-207-6981
NSN 6610-00-681-0590
NSN 7035-01-542-7373
NSN 2925-01-642-3255
NSN 5998-01-321-1579
NSN 5985-00-952-1025