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 5895-00-785-1966
NSN 5975-01-440-3519
NSN 6105-01-199-1796
NSN 5945-01-041-9241
NSN 6240-01-038-0821
NSN 6610-01-468-6880
NSN 5985-00-946-3867
NSN 6620-01-265-2887
NSN 5965-01-399-8454
NSN 6220-01-304-0855
NSN 5920-00-827-1094
NSN 6645-01-283-2080