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 2925-00-918-0859
NSN 5999-00-239-7358
NSN 5996-00-272-2560
NSN 5895-00-327-8805
NSN 6145-00-927-8830
NSN 6110-00-250-2582
NSN 6240-01-378-3329
NSN 5945-01-462-8712
NSN 5960-01-289-9733
NSN 6685-01-421-8589
NSN 5920-01-331-0293
NSN 6150-00-278-7070