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 6620-01-029-3705
NSN 5998-01-303-9937
NSN 5915-01-529-5759
NSN 6645-01-449-0785
NSN 5945-01-474-1629
NSN 5990-01-195-3693
NSN 5895-00-764-5384
NSN 5925-01-421-5731
NSN 6220-01-304-7500
NSN 5950-00-252-4038
NSN 2925-00-149-0760
NSN 5920-00-245-0250