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 5999-01-555-1148
NSN 5998-01-160-6576
NSN 5998-01-441-9315
NSN 6650-00-954-4428
NSN 5895-01-423-0532
NSN 6240-00-633-1243
NSN 5965-00-504-6753
NSN 5895-00-771-8715
NSN 6240-01-492-7194
NSN 6645-01-485-6536
NSN 5950-01-032-6234
NSN 5925-01-434-5993