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 6240-00-227-0135
NSN 5950-01-448-0684
NSN 6220-01-604-9144
NSN 6105-01-579-3695
NSN 6240-01-493-8365
NSN 6650-01-448-6998
NSN 6220-00-516-9270
NSN 6105-01-654-1000
NSN 5930-00-672-1424
NSN 6145-00-728-4026
NSN 2925-01-262-1418
NSN 6610-00-244-2816