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 6220-00-564-5120
NSN 5855-01-003-0848
NSN 6135-01-388-2761
NSN 5930-00-096-9678
NSN 4140-00-484-1137
NSN 5930-01-566-9190
NSN 5960-00-561-8230
NSN 5835-01-559-3824
NSN 6110-00-260-0130
NSN 6650-00-894-8634
NSN 5925-00-265-2275
NSN 6645-01-456-2161