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 5910-00-839-0438
NSN 5965-01-646-1122
NSN 6685-01-634-0611
NSN 4140-01-145-4474
NSN 7035-01-053-4769
NSN 5935-00-770-4555
NSN 6645-00-469-5963
NSN 5895-00-230-7117
NSN 5920-01-633-8495
NSN 5998-01-136-3884
NSN 6220-00-686-5328
NSN 6320-01-170-4068