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 5960-01-421-0887
NSN 2925-01-629-9416
NSN 6145-01-646-1232
NSN 6240-01-113-6412
NSN 6650-00-987-5070
NSN 5930-00-172-4482
NSN 6240-01-100-1279
NSN 6105-01-517-4153
NSN 6130-01-080-0397
NSN 6105-01-537-8640
NSN 5990-01-246-7417
NSN 6145-00-900-6157