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 5990-01-348-2497
NSN 6240-01-413-8028
NSN 5998-01-100-5708
NSN 6135-00-128-1633
NSN 5895-00-240-5651
NSN 5996-00-966-6445
NSN 6240-00-811-2777
NSN 5855-01-050-4944
NSN 5996-01-062-0807
NSN 5965-01-441-8826
NSN 6645-00-106-0140
NSN 5960-00-222-7772