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 5950-00-723-4533
NSN 6110-00-100-4775
NSN 5975-01-238-7371
NSN 6240-00-943-4468
NSN 6135-00-112-8637
NSN 5915-00-972-9916
NSN 6610-01-141-9979
NSN 5920-00-326-9901
NSN 7035-01-083-0282
NSN 5960-01-229-6324
NSN 6645-00-857-0410
NSN 6685-01-461-2403