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 5960-01-468-5785
NSN 2925-01-453-1606
NSN 5945-00-793-5128
NSN 4140-00-912-1904
NSN 5910-01-491-0861
NSN 5855-01-316-6574
NSN 5990-01-455-8035
NSN 5998-01-440-4062
NSN 6135-00-735-8530
NSN 6105-00-793-7190
NSN 5945-01-311-3617
NSN 6240-01-626-2703