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 6320-00-270-8222
NSN 5950-00-268-3292
NSN 5990-00-543-2755
NSN 6240-01-428-6725
NSN 6620-01-369-5876
NSN 6135-00-050-7189
NSN 6685-01-048-8169
NSN 5950-01-466-8096
NSN 6220-00-858-4831
NSN 6105-01-064-0269
NSN 5930-00-189-0635
NSN 7035-01-581-5206