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 5998-01-163-4459
NSN 5985-00-318-7879
NSN 6105-00-992-1244
NSN 6130-00-621-2202
NSN 6610-00-247-5200
NSN 6620-01-244-3425
NSN 6110-01-386-1536
NSN 5945-01-441-2478
NSN 5925-00-889-2707
NSN 6645-01-114-3607
NSN 5999-00-289-1472
NSN 5990-01-094-7740