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 5975-01-254-3883
NSN 6645-01-537-1066
NSN 5895-00-219-9992
NSN 5925-01-442-8589
NSN 5975-01-394-5281
NSN 5950-01-556-7989
NSN 7035-01-207-8704
NSN 6110-01-497-4559
NSN 6220-00-131-2095
NSN 5915-00-487-7709
NSN 5960-01-522-0391
NSN 6240-00-034-5909