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 6110-01-442-4144
NSN 5950-01-100-0915
NSN 5930-01-412-1098
NSN 6610-01-521-8692
NSN 7035-01-408-8698
NSN 6145-01-644-2909
NSN 6110-00-193-0030
NSN 6650-01-322-4415
NSN 6645-00-234-7223
NSN 5999-00-859-3410
NSN 6150-01-567-8215
NSN 6645-00-940-0774