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 5975-01-580-9620
NSN 6110-01-193-4086
NSN 6320-01-228-2380
NSN 5965-01-340-3723
NSN 5895-01-370-5045
NSN 5855-01-321-3881
NSN 5895-00-525-3295
NSN 6645-00-877-6002
NSN 5925-00-517-8512
NSN 7035-00-865-9105
NSN 7035-01-145-5059
NSN 5996-01-438-0323