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 5930-01-231-6885
NSN 6135-00-505-0679
NSN 2925-01-196-6187
NSN 6240-01-536-3604
NSN 4140-00-720-4993
NSN 5998-01-050-7849
NSN 5960-00-838-8452
NSN 7035-01-036-0236
NSN 5965-01-089-7218
NSN 5910-01-167-0008
NSN 5998-01-222-1614
NSN 5945-00-159-7628