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 5990-00-118-8953
NSN 5960-01-491-9916
NSN 5998-00-884-9960
NSN 6150-01-030-3294
NSN 6620-01-068-4498
NSN 6110-00-394-3579
NSN 4140-00-611-8020
NSN 5915-01-396-3000
NSN 5985-01-123-9484
NSN 6645-00-479-9334
NSN 6130-01-444-9586
NSN 6650-01-527-6918