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 6240-01-381-5541
NSN 6135-00-422-3967
NSN 6220-01-027-1294
NSN 5975-01-156-7838
NSN 4140-00-486-6292
NSN 5960-01-372-3290
NSN 5915-01-141-3688
NSN 5999-00-912-9074
NSN 4140-00-585-8404
NSN 6610-00-371-1897
NSN 5950-00-165-1574
NSN 5905-01-391-6564