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 5960-01-579-1661
NSN 5996-00-079-8550
NSN 5835-01-068-4214
NSN 5930-01-055-3973
NSN 6135-00-209-6918
NSN 5905-01-038-7378
NSN 6110-01-195-7628
NSN 5855-00-688-9954
NSN 6130-00-930-7458
NSN 5975-00-997-8661
NSN 2925-00-468-5273
NSN 5950-01-548-9885