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 6240-01-246-4258
NSN 5985-01-577-8095
NSN 6610-00-144-7036
NSN 5985-00-009-3361
NSN 4140-00-833-6239
NSN 5960-01-097-6817
NSN 4140-00-763-6527
NSN 5915-00-172-8089
NSN 6220-01-386-8332
NSN 7035-01-619-5073
NSN 5950-00-271-7340
NSN 6220-00-480-9172