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 5998-01-451-2804
NSN 5895-00-058-9591
NSN 5925-00-452-1270
NSN 5920-01-540-8043
NSN 5965-00-335-0305
NSN 6105-01-192-3045
NSN 5950-01-508-4244
NSN 5950-01-495-0873
NSN 6620-00-838-6954
NSN 2925-01-121-3355
NSN 5996-00-519-5663
NSN 6645-01-528-8424