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 5985-01-378-6823
NSN 6135-01-416-3181
NSN 5895-00-636-4842
NSN 6110-00-573-1297
NSN 5950-01-036-6154
NSN 6645-00-246-4934
NSN 6650-01-197-4585
NSN 5855-01-658-4510
NSN 5910-01-277-9909
NSN 5935-01-429-5625
NSN 5998-01-409-0156
NSN 5915-00-472-3461