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 5905-01-530-0839
NSN 5925-01-587-9356
NSN 2925-01-442-0878
NSN 5998-01-632-3196
NSN 5975-01-556-3662
NSN 5999-01-508-4153
NSN 5920-00-298-0700
NSN 6145-01-654-1666
NSN 5985-01-290-1358
NSN 6135-01-486-1443
NSN 7035-00-529-3128
NSN 5996-00-199-0073