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 6645-01-393-4037
NSN 5855-00-138-2386
NSN 5945-01-196-5669
NSN 5999-00-248-3227
NSN 5910-00-290-1577
NSN 5895-00-851-3345
NSN 6610-01-442-3509
NSN 5975-00-544-4214
NSN 5855-01-634-0259
NSN 4140-00-289-9263
NSN 6220-01-569-7259
NSN 5950-01-098-5281