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 6620-01-222-2136
NSN 6145-01-185-3386
NSN 5835-00-222-3956
NSN 6110-01-448-9273
NSN 5935-01-353-5840
NSN 5950-00-861-8375
NSN 5935-00-153-4610
NSN 5835-00-841-2650
NSN 5855-01-547-6540
NSN 6220-01-321-3295
NSN 5930-00-286-4669
NSN 5996-01-421-9391