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 6135-01-108-6057
NSN 6620-00-120-0974
NSN 5998-00-150-9041
NSN 6240-00-398-0740
NSN 5998-01-310-7611
NSN 6105-00-789-7663
NSN 5975-01-428-3305
NSN 5990-01-124-9063
NSN 5945-00-259-9959
NSN 5925-00-923-0593
NSN 6130-00-435-0365
NSN 5999-01-094-6708