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 5960-00-227-0243
NSN 6135-01-210-8715
NSN 6130-01-535-0430
NSN 6145-00-229-4509
NSN 5945-01-470-0691
NSN 5965-00-164-7328
NSN 6610-00-973-2453
NSN 5855-01-057-7818
NSN 6620-01-100-3181
NSN 6650-00-238-1199
NSN 5835-01-652-4959
NSN 5990-01-246-2488