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 6130-01-648-2672
NSN 6685-00-342-9408
NSN 6150-01-618-3894
NSN 5920-01-273-3144
NSN 5960-00-602-9906
NSN 5985-01-249-1879
NSN 5910-01-145-5166
NSN 7035-01-495-3146
NSN 6110-01-576-8149
NSN 5996-01-327-0220
NSN 6650-01-495-1058
NSN 5855-00-631-4565