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 5920-00-949-3468
NSN 5950-01-361-0120
NSN 5915-01-360-5612
NSN 6135-00-299-6918
NSN 5915-01-465-4922
NSN 6130-00-518-1723
NSN 6650-01-519-9165
NSN 5910-00-218-1114
NSN 6610-00-076-5613
NSN 5920-01-196-4614
NSN 5905-01-093-8435
NSN 6150-00-563-4583