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 5895-00-823-8571
NSN 6320-00-228-5678
NSN 5905-00-093-5520
NSN 6645-01-211-6502
NSN 6620-01-083-3793
NSN 5945-00-433-1721
NSN 7035-01-455-3482
NSN 5935-00-735-6439
NSN 6135-00-112-8637
NSN 5950-00-596-8102
NSN 6135-01-561-5945
NSN 5960-01-641-5493