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 6320-01-285-1922
NSN 5965-00-185-9687
NSN 6135-01-440-9412
NSN 5996-01-553-5946
NSN 6220-00-906-0678
NSN 5910-00-684-6784
NSN 5975-00-812-0642
NSN 5960-01-390-7236
NSN 5999-00-710-4524
NSN 6610-01-035-1252
NSN 6685-01-246-4265
NSN 5925-01-100-3574