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 6320-00-937-5625
NSN 5975-01-478-7323
NSN 6145-01-176-1061
NSN 5999-00-444-1982
NSN 5905-01-217-5985
NSN 7035-01-492-6799
NSN 6145-01-422-0015
NSN 2925-01-643-8395
NSN 5945-01-215-0710
NSN 6610-00-365-4454
NSN 6150-01-479-5191
NSN 5935-01-444-4004