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 6150-01-444-1487
NSN 5855-00-118-8762
NSN 5990-01-448-2751
NSN 5998-00-255-4090
NSN 6135-01-310-9866
NSN 5985-01-108-6395
NSN 5930-01-003-6596
NSN 6320-01-157-4400
NSN 6620-00-431-3837
NSN 6105-01-247-7352
NSN 5945-01-415-2842
NSN 5855-01-191-3404