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 5895-01-252-3829
NSN 5935-01-005-5771
NSN 5990-00-285-0747
NSN 6610-01-369-5393
NSN 6145-01-369-1622
NSN 5930-00-453-3433
NSN 4140-00-118-6169
NSN 6645-01-556-5263
NSN 5925-01-309-9622
NSN 5950-01-219-9193
NSN 5999-01-553-9789
NSN 6240-00-786-6170