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 6240-01-383-8579
NSN 5915-00-247-8770
NSN 6610-01-492-8942
NSN 5950-00-345-8103
NSN 5975-01-362-3948
NSN 5835-01-262-5001
NSN 7035-01-603-4408
NSN 6240-01-027-7533
NSN 6620-01-054-9346
NSN 6645-01-576-2691
NSN 5985-01-501-4446
NSN 5905-00-577-4077