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 6135-01-584-0941
NSN 6150-01-497-1960
NSN 6620-01-381-8958
NSN 6220-00-110-1556
NSN 5999-01-149-0587
NSN 5990-00-067-6791
NSN 7035-01-292-7439
NSN 6620-01-569-4621
NSN 5998-00-408-0832
NSN 5930-01-246-0098
NSN 5950-01-437-8572
NSN 4140-01-296-2361