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 5905-00-232-0606
NSN 6685-01-262-8663
NSN 6110-00-739-6692
NSN 6150-01-480-8878
NSN 5960-01-457-0157
NSN 7035-00-782-7046
NSN 5905-00-869-1031
NSN 6130-01-407-4695
NSN 5905-00-734-6303
NSN 6130-01-028-5255
NSN 5998-01-652-7749
NSN 6685-01-590-0455