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 6130-01-381-5671
NSN 6110-01-606-9749
NSN 5985-00-105-3774
NSN 6135-00-926-8322
NSN 6240-01-045-8326
NSN 5975-01-212-3651
NSN 4140-00-400-9176
NSN 6135-00-577-8429
NSN 5998-01-336-6388
NSN 5910-00-526-8005
NSN 6105-00-757-8276
NSN 5905-01-443-8508