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 5945-00-928-8307
NSN 5910-01-590-8356
NSN 6150-01-437-7402
NSN 6685-00-858-6675
NSN 5905-01-408-3501
NSN 5925-00-781-4535
NSN 5945-01-113-6605
NSN 6610-00-604-8690
NSN 5998-01-381-0393
NSN 6130-01-412-2531
NSN 6220-01-302-0185
NSN 4140-00-398-8544