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 5930-01-611-3551
NSN 5965-01-326-7886
NSN 6650-01-148-7911
NSN 6650-01-168-1659
NSN 5985-01-215-1677
NSN 5945-00-519-0768
NSN 6105-00-638-6230
NSN 6220-01-281-8848
NSN 5990-01-631-5537
NSN 5835-00-289-9080
NSN 6320-01-583-6809
NSN 6145-01-177-6623