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 5855-01-576-4223
NSN 5950-00-619-1590
NSN 6220-01-394-5263
NSN 6150-00-979-3594
NSN 5950-00-523-4751
NSN 6320-01-449-1014
NSN 6220-00-984-7767
NSN 6105-01-436-6974
NSN 6645-00-772-0532
NSN 5855-00-951-6483
NSN 5920-01-619-6525
NSN 5910-01-123-9841