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 6610-01-546-9693
NSN 6620-01-458-8074
NSN 5965-00-253-1302
NSN 6240-01-269-3146
NSN 6220-00-752-8479
NSN 5925-01-469-2728
NSN 5985-01-396-7196
NSN 5998-00-055-9695
NSN 5998-00-918-2274
NSN 6240-01-094-4452
NSN 5920-00-009-3297
NSN 5930-01-444-0925