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 6320-01-078-8257
NSN 5855-01-023-3727
NSN 5930-01-320-9970
NSN 5990-01-544-4360
NSN 6645-01-483-1518
NSN 6240-01-581-2123
NSN 6135-00-299-6918
NSN 5990-01-548-5979
NSN 5975-00-775-0209
NSN 5930-00-080-8224
NSN 6145-01-142-2234
NSN 6685-01-167-8612