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 5935-00-104-4600
NSN 5996-00-476-7916
NSN 6135-01-535-2307
NSN 6620-00-212-6921
NSN 6320-00-731-6134
NSN 6610-01-657-1159
NSN 5905-00-239-6680
NSN 6130-01-334-1556
NSN 5950-01-254-2859
NSN 2925-00-707-6770
NSN 6130-01-289-0824
NSN 5930-00-557-5388