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 5960-00-315-0358
NSN 6145-00-814-8128
NSN 5960-01-487-6436
NSN 6220-01-170-9355
NSN 5905-00-993-1188
NSN 6240-00-340-6977
NSN 5855-01-482-0440
NSN 6145-01-237-6926
NSN 2925-01-642-3255
NSN 5915-01-547-3168
NSN 5930-00-369-8374
NSN 5935-00-904-9232