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 6145-00-948-7367
NSN 5950-01-608-7927
NSN 5950-01-649-8194
NSN 7035-01-165-6820
NSN 5915-00-905-1590
NSN 6105-00-368-0066
NSN 6650-00-960-5040
NSN 5835-01-414-3258
NSN 5925-01-483-5199
NSN 6645-01-285-9431
NSN 6620-01-337-9070
NSN 6620-00-703-4260