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 6645-01-597-2222
NSN 5985-01-614-8960
NSN 5990-01-367-9168
NSN 6650-01-359-8537
NSN 5855-00-337-3679
NSN 5895-01-212-8429
NSN 6220-00-246-0744
NSN 2925-01-615-9859
NSN 6320-01-388-9450
NSN 6320-01-457-2805
NSN 6135-01-226-4071
NSN 5950-01-133-8553