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 5950-01-068-6415
NSN 6105-01-428-3911
NSN 4140-00-179-3977
NSN 5855-01-184-8089
NSN 6145-00-000-0090
NSN 5925-01-506-5306
NSN 6645-01-194-3214
NSN 5975-00-455-6300
NSN 5945-01-189-3135
NSN 4140-01-568-7240
NSN 5945-01-088-9048
NSN 5930-01-426-1182