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 6610-01-327-0500
NSN 6145-00-237-8141
NSN 6220-00-407-8143
NSN 5915-01-533-1871
NSN 5835-00-501-2581
NSN 6150-01-550-1890
NSN 5930-00-290-7340
NSN 6130-01-076-9331
NSN 5950-01-239-4469
NSN 6145-00-998-3579
NSN 6620-00-350-5817
NSN 5925-01-494-0085