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 6135-00-422-3967
NSN 5945-01-358-1921
NSN 6610-01-138-1727
NSN 5996-00-984-7641
NSN 6135-01-027-7543
NSN 5905-01-539-4660
NSN 6620-01-388-5713
NSN 5975-00-660-5962
NSN 6220-00-983-1415
NSN 5925-00-227-7084
NSN 5910-01-244-8646
NSN 6320-00-483-0451