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 5905-01-465-7767
NSN 6645-00-403-6068
NSN 5985-01-547-3652
NSN 5835-00-572-7445
NSN 6135-00-542-6216
NSN 5945-01-138-1342
NSN 6320-01-426-8947
NSN 6320-01-519-8767
NSN 7035-01-523-1808
NSN 6685-01-605-5516
NSN 6240-01-539-4061
NSN 6110-00-913-9276