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 5835-00-764-4388
NSN 5990-01-343-4868
NSN 5990-00-202-5127
NSN 5925-01-505-3478
NSN 6645-00-720-3953
NSN 5915-00-180-8186
NSN 5950-01-444-3675
NSN 6220-00-006-0349
NSN 6105-00-268-2878
NSN 6240-01-236-0781
NSN 5945-00-248-5827
NSN 5855-00-058-1293