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 5910-01-499-5889
NSN 6240-00-398-0740
NSN 6135-01-436-7733
NSN 5905-01-589-6678
NSN 5990-01-581-5103
NSN 6240-00-222-9392
NSN 6650-01-555-8819
NSN 5965-01-518-8824
NSN 6685-00-390-8687
NSN 6620-01-361-6460
NSN 5915-01-208-7281
NSN 5960-01-350-5332