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 5960-00-170-6447
NSN 5895-01-630-9727
NSN 5950-01-541-7272
NSN 5996-01-062-0807
NSN 6150-01-574-4216
NSN 5855-01-600-0003
NSN 5985-01-303-6574
NSN 4140-00-603-5074
NSN 5935-00-078-0865
NSN 6110-01-297-6692
NSN 6220-01-316-7102
NSN 6610-00-312-5148