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 5990-01-512-5478
NSN 5950-01-415-9890
NSN 5998-01-141-6331
NSN 6135-00-274-4037
NSN 5996-01-305-7296
NSN 6240-01-049-4539
NSN 6150-00-356-4330
NSN 5925-01-393-5755
NSN 5950-01-412-6515
NSN 5999-00-847-8940
NSN 5999-01-235-7004
NSN 6110-01-388-3803