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 5855-01-293-1592
NSN 6620-01-161-3704
NSN 5975-01-325-8489
NSN 6150-01-204-7779
NSN 5935-01-441-0544
NSN 6150-01-010-2988
NSN 6650-00-578-6543
NSN 4140-01-278-5498
NSN 5975-01-435-4604
NSN 5915-00-839-3538
NSN 5950-01-167-3883
NSN 5975-01-051-7434