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 5945-01-500-0333
NSN 5950-01-483-9476
NSN 6685-00-978-8608
NSN 5975-01-283-0100
NSN 5999-01-444-3486
NSN 6620-01-469-7828
NSN 6645-01-111-3758
NSN 5855-01-634-0259
NSN 5998-01-312-7070
NSN 6135-01-443-4484
NSN 5910-01-473-9181
NSN 5950-01-597-9612