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 6145-01-450-3977
NSN 5950-00-942-3824
NSN 5999-01-317-6517
NSN 5905-01-010-3975
NSN 5905-01-123-7836
NSN 5935-01-345-5665
NSN 5910-01-418-2399
NSN 6650-01-140-4463
NSN 6105-00-510-7707
NSN 5910-01-460-9949
NSN 5915-01-575-7317
NSN 6685-01-597-5406