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 5905-01-200-7940
NSN 5945-01-432-2416
NSN 6320-01-607-0347
NSN 5975-00-858-8293
NSN 6240-01-354-2626
NSN 5996-00-106-6758
NSN 5895-01-228-7294
NSN 4140-00-811-2297
NSN 7035-01-327-4456
NSN 5996-01-185-7632
NSN 5905-01-492-0331
NSN 6110-00-200-8465