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 6135-00-043-4312
NSN 4140-01-293-0587
NSN 5910-01-335-8924
NSN 5975-00-599-1701
NSN 6150-01-045-0056
NSN 5945-00-265-1762
NSN 5945-01-220-7380
NSN 5855-00-106-1640
NSN 7035-01-391-7470
NSN 6320-01-512-2031
NSN 6645-01-359-7875
NSN 4140-01-281-4058