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 6620-01-431-9176
NSN 7035-01-369-1445
NSN 5855-00-494-9581
NSN 6240-00-465-2985
NSN 5998-00-814-5272
NSN 5920-00-221-4528
NSN 6145-00-426-5124
NSN 6610-01-122-0064
NSN 5960-01-287-4187
NSN 6150-01-136-2946
NSN 5925-01-217-6009
NSN 5950-00-290-8090