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 5915-00-396-2263
NSN 5855-01-007-9541
NSN 6220-00-512-9472
NSN 5985-01-621-5695
NSN 6135-00-221-4720
NSN 7035-01-432-7705
NSN 5950-01-467-1765
NSN 6650-01-471-6476
NSN 5960-01-369-8666
NSN 5920-01-461-3718
NSN 6110-01-104-4777
NSN 6645-00-969-8810