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 6610-01-116-2527
NSN 6645-00-998-7820
NSN 5950-01-133-0389
NSN 2925-00-169-3775
NSN 5960-00-275-7497
NSN 6240-01-011-8126
NSN 6110-00-927-3415
NSN 5925-01-250-5875
NSN 5935-01-357-8439
NSN 7035-01-107-2811
NSN 5925-00-631-1078
NSN 5990-01-044-4767