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 5950-01-222-4445
NSN 6145-01-114-8001
NSN 6650-01-310-7403
NSN 5985-01-265-3096
NSN 6240-01-323-5386
NSN 5945-01-441-9370
NSN 5920-00-681-6464
NSN 5920-00-413-3341
NSN 5855-00-174-3482
NSN 5990-00-900-3222
NSN 4140-00-630-2153
NSN 5905-01-127-1499