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 5950-01-488-1275
NSN 5910-01-234-9639
NSN 2925-01-058-1718
NSN 6620-01-016-8264
NSN 5925-01-338-9192
NSN 6650-01-100-0933
NSN 5990-01-087-7081
NSN 6610-01-159-0438
NSN 6135-01-100-3593
NSN 5925-01-504-7134
NSN 6150-01-233-2459
NSN 5920-00-973-8366