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 5910-00-585-0361
NSN 5895-01-587-9140
NSN 6145-00-517-6666
NSN 6110-01-421-5666
NSN 6110-01-358-9421
NSN 5950-01-170-4062
NSN 6240-00-760-0374
NSN 5950-00-647-2779
NSN 6620-01-050-2866
NSN 6145-00-228-7606
NSN 5915-01-103-4811
NSN 5975-01-453-2070