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 5925-01-217-5207
NSN 4140-01-498-2053
NSN 5975-00-079-0022
NSN 5960-00-204-7506
NSN 6135-00-951-3426
NSN 6645-00-868-6720
NSN 5960-01-191-6249
NSN 6645-01-148-1683
NSN 6110-01-550-5475
NSN 5950-01-120-0053
NSN 5895-01-616-6612
NSN 5998-01-510-6968