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 5915-00-378-5585
NSN 5999-00-951-3896
NSN 4140-00-254-7257
NSN 7035-01-354-9382
NSN 6685-01-341-9325
NSN 5855-00-221-9435
NSN 6150-01-559-6856
NSN 6110-01-156-8441
NSN 5915-01-147-4830
NSN 6240-00-550-6911
NSN 4140-00-849-8371
NSN 4140-01-593-6579