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 5855-00-149-0766
NSN 5895-00-182-7544
NSN 6685-01-521-8942
NSN 5985-01-005-9080
NSN 6145-01-219-7743
NSN 6110-01-102-7888
NSN 6650-01-262-3582
NSN 6240-01-053-0666
NSN 6650-00-754-2276
NSN 6110-00-397-7531
NSN 4140-01-327-3241
NSN 5930-01-241-5472