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 5835-01-399-5820
NSN 5998-01-218-6587
NSN 6610-01-058-2366
NSN 6610-00-787-7652
NSN 5965-00-505-2166
NSN 6135-00-377-9165
NSN 6135-00-403-0213
NSN 5915-00-958-5748
NSN 5998-00-227-8072
NSN 5996-01-272-2737
NSN 2925-00-889-8004
NSN 7035-01-512-0334