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 5985-01-377-2643
NSN 5945-01-398-0574
NSN 6110-01-583-0363
NSN 5910-00-132-0404
NSN 6135-01-386-5709
NSN 5985-01-521-4345
NSN 5855-01-407-2300
NSN 4140-01-633-4965
NSN 6135-01-100-3593
NSN 5998-01-050-4939
NSN 6320-00-731-6134
NSN 5950-00-378-9959