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 6645-01-025-1002
NSN 5990-01-416-0362
NSN 5999-00-827-2744
NSN 5915-01-562-1664
NSN 6650-01-410-8542
NSN 5835-00-980-0468
NSN 5920-01-088-7205
NSN 5930-00-630-3320
NSN 5915-01-339-1534
NSN 5925-00-441-7964
NSN 6110-00-250-7913
NSN 6240-01-659-3499