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 6685-01-580-0669
NSN 6320-00-937-5625
NSN 6135-01-394-4160
NSN 6645-01-400-2119
NSN 5895-01-011-2658
NSN 5935-01-614-6540
NSN 6620-01-421-3917
NSN 6105-00-617-0974
NSN 6650-00-964-9470
NSN 5945-01-391-7993
NSN 5950-01-391-2558
NSN 5910-00-888-2955