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 5999-00-459-5743
NSN 5999-00-144-7698
NSN 6610-01-018-4428
NSN 6645-01-216-1956
NSN 2925-01-049-8906
NSN 5950-01-033-6039
NSN 5920-01-426-1806
NSN 5935-00-353-3293
NSN 5960-01-579-9493
NSN 6105-01-087-0454
NSN 5930-01-383-2035
NSN 6610-01-384-1587