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 5990-00-404-2451
NSN 6645-01-425-2330
NSN 5925-01-514-5112
NSN 5920-01-410-7343
NSN 6220-01-487-3904
NSN 6135-00-269-5843
NSN 5945-01-634-0588
NSN 6320-01-618-7800
NSN 5960-00-215-5884
NSN 6110-00-165-3848
NSN 5925-00-169-4513
NSN 5905-00-350-3088