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 5905-01-373-2999
NSN 5996-00-028-6802
NSN 7035-00-981-7216
NSN 5950-01-277-0687
NSN 4140-01-412-2940
NSN 5975-01-309-7402
NSN 6105-01-004-7890
NSN 5998-01-281-8636
NSN 5945-00-248-2973
NSN 5920-01-529-7697
NSN 5925-00-981-5309
NSN 5935-01-441-9434