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 6135-01-647-0386
NSN 2925-00-315-8442
NSN 6650-01-574-7106
NSN 5990-01-092-1963
NSN 5920-01-425-1780
NSN 6130-01-660-9150
NSN 5835-00-389-2816
NSN 5975-01-479-4365
NSN 6130-01-641-1085
NSN 6650-01-497-1773
NSN 6145-01-393-1346
NSN 5996-01-633-7979