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 5935-01-193-2141
NSN 5905-00-619-7636
NSN 5950-01-500-4586
NSN 5960-01-173-7956
NSN 6320-01-578-6006
NSN 5925-01-351-9834
NSN 6240-01-004-9634
NSN 6320-01-149-7446
NSN 5930-01-393-2993
NSN 5945-01-580-0107
NSN 5950-01-648-4516
NSN 5855-01-236-9645