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 5910-00-153-6895
NSN 5965-01-617-5557
NSN 5935-01-528-8514
NSN 6150-00-670-5772
NSN 5975-00-518-1733
NSN 6685-00-309-0477
NSN 5925-01-528-8245
NSN 5920-00-593-6496
NSN 6150-01-528-5177
NSN 6620-01-542-9999
NSN 7035-00-009-8705
NSN 5975-00-278-7437