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 5965-00-728-6734
NSN 2925-00-315-8442
NSN 5905-01-168-8793
NSN 5855-00-256-5562
NSN 5835-00-170-5238
NSN 4140-01-534-8125
NSN 6620-01-209-1472
NSN 6130-01-646-0893
NSN 6645-01-044-2602
NSN 5920-01-565-7302
NSN 5999-00-995-4661
NSN 5905-01-487-6534