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 5925-00-192-9630
NSN 5920-01-568-0720
NSN 6110-01-247-1780
NSN 5996-00-631-5001
NSN 6150-01-368-6958
NSN 6105-00-869-0782
NSN 6110-01-407-2901
NSN 2925-00-732-2237
NSN 5905-01-025-0281
NSN 6130-01-641-4094
NSN 4140-01-534-8125
NSN 6150-01-577-1536