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 2925-00-740-7029
NSN 5945-00-093-1124
NSN 5960-01-195-7590
NSN 6135-00-416-2898
NSN 5998-01-114-9294
NSN 5920-01-259-6903
NSN 5930-00-986-8657
NSN 5945-00-168-3933
NSN 6320-01-090-8296
NSN 6220-01-485-5921
NSN 2925-00-816-8765
NSN 5920-00-810-5604