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 5965-01-222-1420
NSN 5975-00-785-9288
NSN 7035-01-327-0793
NSN 5975-01-106-2941
NSN 6110-00-988-2400
NSN 4140-01-368-2096
NSN 6685-01-605-2959
NSN 6145-00-182-9797
NSN 6650-01-190-7050
NSN 5985-00-058-3842
NSN 5960-01-598-9072
NSN 5920-01-585-8112