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 5910-01-459-8234
NSN 5975-01-335-0172
NSN 4140-00-079-8453
NSN 5905-01-232-6445
NSN 5835-00-933-9609
NSN 6145-00-111-3902
NSN 5998-00-971-7648
NSN 5935-01-146-8747
NSN 5935-00-400-9856
NSN 6685-01-209-6914
NSN 5975-00-067-3368
NSN 6130-01-444-1745