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 6320-01-176-8367
NSN 5975-01-176-8438
NSN 6145-01-514-0593
NSN 5905-00-019-8440
NSN 5895-01-211-2476
NSN 6130-00-853-6692
NSN 6650-01-649-0228
NSN 6145-01-634-0388
NSN 5950-00-542-1450
NSN 6645-00-933-2170
NSN 6220-00-009-9876
NSN 6145-00-443-5488