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 6645-01-555-4356
NSN 5998-01-618-6243
NSN 5945-01-497-3658
NSN 4140-00-242-6465
NSN 5975-01-121-4382
NSN 5905-01-505-9350
NSN 6150-00-889-1245
NSN 5950-00-964-0073
NSN 6145-01-499-5031
NSN 6105-01-286-1321
NSN 5945-01-289-6051
NSN 6130-00-119-9170