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 5925-01-367-4425
NSN 5950-01-196-3121
NSN 5975-01-270-4646
NSN 6150-00-498-6623
NSN 6130-01-051-4950
NSN 5975-00-624-0078
NSN 6135-01-370-2599
NSN 7035-01-057-6325
NSN 5915-01-596-4537
NSN 7035-01-584-4801
NSN 6145-01-233-0615
NSN 5960-00-333-3540