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 6110-00-608-0949
NSN 6135-00-983-9187
NSN 2925-01-633-4048
NSN 6220-01-584-0934
NSN 5855-01-649-3606
NSN 7035-01-232-2657
NSN 5985-01-311-6017
NSN 5920-00-770-2015
NSN 5910-01-394-0290
NSN 5945-00-875-8886
NSN 5990-01-341-5735
NSN 5855-00-165-3093