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 6105-00-588-2470
NSN 4140-00-905-6570
NSN 5920-00-694-0483
NSN 4140-00-684-7314
NSN 6685-01-172-5482
NSN 5945-01-249-2725
NSN 6645-00-415-0884
NSN 5895-00-830-6248
NSN 6240-01-437-9439
NSN 6220-01-250-8186
NSN 5965-00-959-4910
NSN 6220-01-634-0660