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 5920-01-189-5288
NSN 6320-01-225-0178
NSN 5920-00-051-2629
NSN 7035-01-482-8608
NSN 5835-00-986-5985
NSN 6645-01-305-9135
NSN 5855-01-538-6085
NSN 5990-01-116-2181
NSN 6610-00-753-2281
NSN 5998-00-060-5925
NSN 5996-01-521-3234
NSN 5925-01-199-4401