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 6145-01-123-5128
NSN 6145-00-418-2718
NSN 5998-00-203-1232
NSN 5965-01-358-1279
NSN 5975-01-233-9887
NSN 6320-01-473-9024
NSN 5920-01-364-1866
NSN 5895-01-257-3207
NSN 6240-01-606-5161
NSN 6105-01-067-9320
NSN 5920-01-229-2709
NSN 6645-00-938-2173