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 5990-00-816-9289
NSN 5990-00-759-3423
NSN 6130-01-327-0227
NSN 5950-00-035-8791
NSN 6150-01-171-6192
NSN 6135-00-276-7625
NSN 6110-00-699-1495
NSN 5965-01-036-9945
NSN 6240-01-060-6037
NSN 5985-01-043-4993
NSN 5945-01-442-8081
NSN 7035-00-517-8232