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 5975-01-032-4636
NSN 7035-01-100-2796
NSN 5996-01-212-3066
NSN 5998-01-507-4020
NSN 6110-01-347-0116
NSN 6610-01-553-8726
NSN 5925-01-429-0162
NSN 4140-01-396-9847
NSN 5985-00-369-0649
NSN 5998-01-361-8258
NSN 5930-00-518-1642
NSN 6220-01-344-5014