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 6110-00-839-1606
NSN 6110-00-988-4592
NSN 5910-00-433-9654
NSN 2925-00-233-5644
NSN 6610-01-438-4383
NSN 6240-01-545-5521
NSN 5920-01-521-1307
NSN 6150-01-049-3437
NSN 5935-01-403-2844
NSN 5950-01-483-5396
NSN 6240-00-484-8148
NSN 6150-01-357-5944