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 5910-00-051-6253
NSN 5998-00-255-4090
NSN 6610-01-153-0700
NSN 6145-00-431-8376
NSN 5925-01-550-8457
NSN 5996-00-784-7912
NSN 5910-00-116-8239
NSN 5999-01-216-6934
NSN 5990-00-581-5947
NSN 6320-01-373-9355
NSN 5990-01-031-7599
NSN 5855-01-406-4821