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 5950-01-389-3118
NSN 5975-01-060-2197
NSN 5998-01-197-7838
NSN 5910-01-613-8842
NSN 6320-01-512-2031
NSN 5985-01-260-1475
NSN 5935-01-377-0175
NSN 6240-01-184-6831
NSN 5975-01-184-0636
NSN 5925-01-613-9807
NSN 5835-00-113-6090
NSN 6610-01-375-1527