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 6135-00-998-5884
NSN 6135-01-321-5659
NSN 4140-01-604-6894
NSN 4140-00-597-5260
NSN 4140-01-521-2357
NSN 5960-01-442-6234
NSN 5905-01-179-4663
NSN 6650-01-193-5012
NSN 6620-01-621-0719
NSN 5905-00-866-4539
NSN 2925-01-364-7926
NSN 6145-00-197-9010