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 5910-01-265-6880
NSN 5895-01-601-3221
NSN 5998-01-005-0738
NSN 5895-00-908-4408
NSN 6240-01-217-0432
NSN 6105-01-227-0388
NSN 6645-01-495-0939
NSN 4140-01-109-5112
NSN 5905-00-113-3613
NSN 6610-00-107-1944
NSN 5945-00-176-4750
NSN 5996-00-626-3766