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 5905-01-196-4658
NSN 6220-01-201-9145
NSN 5925-01-519-2295
NSN 5990-00-679-6157
NSN 5835-01-047-8343
NSN 6145-00-156-4394
NSN 6240-00-813-6328
NSN 5960-00-246-9749
NSN 5925-01-508-6579
NSN 5915-00-563-7058
NSN 6135-01-616-4950
NSN 6220-01-425-2631