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 5950-00-067-7508
NSN 5930-01-113-7679
NSN 4140-01-292-7222
NSN 6130-01-634-0603
NSN 5855-00-304-7163
NSN 5985-01-592-9499
NSN 6135-01-193-8154
NSN 2925-01-446-6523
NSN 6145-01-200-4527
NSN 5975-01-100-4906
NSN 5975-01-309-3335
NSN 6320-01-296-3181