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 5915-01-509-3453
NSN 5998-01-501-6978
NSN 5950-01-062-7420
NSN 6220-01-513-7789
NSN 5990-01-164-8673
NSN 6645-00-097-9269
NSN 7035-00-541-8516
NSN 5960-00-977-6179
NSN 5965-01-168-8180
NSN 5945-01-301-1601
NSN 5950-01-429-8741
NSN 5855-00-631-4565