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 6145-00-705-6686
NSN 6105-00-583-3998
NSN 5920-00-957-4898
NSN 5855-01-492-6913
NSN 5950-01-473-4708
NSN 6135-01-369-0939
NSN 5975-01-394-4152
NSN 5965-01-607-1966
NSN 6685-00-369-6912
NSN 5910-01-053-2885
NSN 5905-01-039-5332
NSN 6130-01-444-5119