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 6650-01-624-4360
NSN 6320-01-443-8676
NSN 6685-01-169-9065
NSN 5920-00-665-3973
NSN 5965-00-139-1039
NSN 6145-00-967-2837
NSN 5998-00-419-8584
NSN 2925-00-149-0760
NSN 5985-01-432-2483
NSN 5985-01-526-5512
NSN 6145-01-444-8956
NSN 6130-00-227-7798