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 6110-01-188-1532
NSN 5915-01-283-9538
NSN 6220-00-770-4533
NSN 6650-01-465-5362
NSN 5985-01-356-8930
NSN 5975-01-597-6624
NSN 6650-01-439-8647
NSN 5935-01-361-0415
NSN 5999-01-655-8179
NSN 6110-00-106-2057
NSN 6240-01-014-3447
NSN 6135-01-255-9129