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 5920-01-365-9731
NSN 5985-01-467-8931
NSN 5960-01-355-2968
NSN 5965-01-501-5638
NSN 6650-01-388-7125
NSN 6240-01-114-8099
NSN 6645-00-445-5485
NSN 5895-01-396-1748
NSN 6610-01-321-4500
NSN 6130-01-388-2092
NSN 5835-00-833-7080
NSN 6135-01-511-1975