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 6145-01-020-8428
NSN 6130-00-419-3642
NSN 5895-01-559-2202
NSN 6685-00-100-1511
NSN 2925-01-629-9416
NSN 5920-01-527-5388
NSN 5945-01-456-6730
NSN 7035-00-369-6346
NSN 6240-01-510-4744
NSN 5895-00-225-5926
NSN 5905-01-011-8455
NSN 5996-01-057-9023