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 5945-00-554-9351
NSN 5996-01-339-1789
NSN 4140-00-635-9195
NSN 5905-01-101-5125
NSN 5998-00-841-2147
NSN 5960-00-490-0138
NSN 5905-00-158-9963
NSN 5920-01-027-0660
NSN 6610-01-532-4217
NSN 2925-00-706-5902
NSN 5985-01-605-1198
NSN 6685-00-804-3020