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 5975-00-233-6301
NSN 5930-00-489-7832
NSN 5990-00-665-4105
NSN 5975-01-356-6962
NSN 6110-00-594-4582
NSN 5945-00-905-7719
NSN 6610-01-141-7014
NSN 5960-00-600-7370
NSN 6685-01-360-4548
NSN 6150-00-829-6924
NSN 6645-01-354-5589
NSN 5945-00-177-4676