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 5996-01-441-7910
NSN 4140-01-383-6184
NSN 5920-01-259-8616
NSN 5975-01-642-4756
NSN 5855-00-631-4565
NSN 5920-00-781-1270
NSN 5950-01-362-0996
NSN 6240-00-393-1161
NSN 6135-01-440-9412
NSN 6130-01-107-7839
NSN 2925-00-103-6822
NSN 6685-00-065-3273