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 5975-01-513-6005
NSN 5990-01-378-5443
NSN 6130-01-364-1256
NSN 5945-01-195-4606
NSN 5895-01-528-9127
NSN 5910-00-593-5553
NSN 6220-01-522-2729
NSN 4140-01-541-0303
NSN 5975-01-602-9402
NSN 6610-01-357-5957
NSN 5950-00-614-8709
NSN 6685-01-254-8616