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 5920-01-430-5001
NSN 7035-01-527-6002
NSN 5975-01-454-2055
NSN 6685-00-334-6583
NSN 5905-01-455-1637
NSN 4140-01-106-4604
NSN 5960-01-244-6610
NSN 5855-01-592-3128
NSN 5960-01-032-4229
NSN 5998-01-113-0449
NSN 6150-01-634-0575
NSN 5915-01-266-4600