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 5950-01-221-5544
NSN 6145-01-576-9609
NSN 6145-01-634-0388
NSN 6320-00-194-4252
NSN 6240-01-356-0277
NSN 6135-01-414-8831
NSN 6240-01-080-7778
NSN 5960-00-266-6741
NSN 6150-01-615-8148
NSN 6610-01-646-1609
NSN 6110-01-126-5715
NSN 5910-00-420-3930