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 5835-01-097-5693
NSN 5835-01-054-2094
NSN 6135-01-398-5922
NSN 6105-00-928-7166
NSN 6110-00-176-4404
NSN 6110-01-118-7794
NSN 6220-01-591-7348
NSN 5915-01-411-6933
NSN 5950-01-406-4603
NSN 5990-00-240-3135
NSN 5935-00-226-8416
NSN 5985-00-409-5604