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 4140-00-215-8593
NSN 5855-01-159-1654
NSN 5965-01-540-0743
NSN 5910-00-173-9968
NSN 6145-01-537-4814
NSN 6610-01-114-2013
NSN 7035-01-487-3324
NSN 5975-01-614-5694
NSN 4140-01-263-6435
NSN 5920-00-498-5945
NSN 6135-01-074-8220
NSN 6685-00-917-7277